GNSS ABBREVIATIONS AND ACRONYMS
GNSS ABBREVIATIONS AND ACRONYMS
GNSS ABBREVIATIONS AND ACRONYMS
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<strong>GNSS</strong><br />
<strong>ABBREVIATIONS</strong> <strong>AND</strong> <strong>ACRONYMS</strong><br />
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z<br />
A<br />
A<br />
A-J or A/J<br />
A-S<br />
AAIM<br />
ABS<br />
AC<br />
ACI<br />
ACK<br />
AD<br />
ADAS<br />
AD/R<br />
ADD<br />
ADP<br />
AENA<br />
AES<br />
AFCL<br />
AHRS<br />
AIM<br />
AIR<br />
AIS<br />
AIV<br />
AIVP<br />
AL<br />
AltBOC<br />
ANBF<br />
AOC<br />
AOR<br />
AOR-E<br />
AOR-W<br />
AP<br />
API<br />
A-PRS<br />
APV(-I)<br />
AQUA<br />
ARAIM<br />
ARINC<br />
ARN(S)S<br />
ARP<br />
Analysis<br />
Anti-Jamming<br />
Anti-Spoofing<br />
Aircraft Autonomous Integrity Monitoring<br />
Anti Blocking System<br />
Address Circular<br />
Action Item Clarification<br />
Acknowledgment<br />
Applicable Document<br />
Advanced Driving Assistance System<br />
Architectural Design Review<br />
Architectural Design Document<br />
Acceptance Data Package<br />
Aeropuertos Espańoles y Navegación Aérea (Spain)<br />
Analysis & Evaluation Segment or Advanced Encryption Standard<br />
Air Force Cambridge research Laboratory<br />
Altitude Heading Reference System<br />
Advanced Interference Mitigation (technology)<br />
Inspection Aircraft & Independent Positioning<br />
Automatic Identification System or Automated Information System<br />
Assembly, Integration and Verification<br />
Assembly, Integration and Verification Plan<br />
Alert Limit<br />
Alternace Bojary Offset Carrier<br />
Adaptive Narrow Band Filter<br />
Advanced Operational Capability<br />
Atlantic Ocean Region<br />
AOR Est<br />
Atlantic Ocean Region-West (INMARSAT III satellite)<br />
Auto Pilot or Access Point<br />
Application Programmes Interface<br />
Assisted<br />
Approach Procedure/Operations with Vertical Guidance<br />
Appropriately Qualified Authority<br />
Advanced Receiver/Ranging Autonomous Integrity Monitoring<br />
Aeronautical Radio, INC<br />
Aeronautical Radio Navigation (Satellite) Services<br />
Address Resolution Protocol
ARTEMIS<br />
ARTES<br />
ASE<br />
ASIC<br />
ASMKS (CZE)<br />
ASQF<br />
ASQFRD<br />
AT<br />
ATC<br />
ATL<br />
ATM<br />
ATS<br />
ATSP<br />
AWOP<br />
B<br />
Baro<br />
BAFO<br />
BBKME<br />
BER<br />
BG<br />
BGD<br />
BGP<br />
BIH<br />
BIPM<br />
BITE<br />
BIOS<br />
BME<br />
BOC<br />
BPF<br />
Bps<br />
BPS<br />
BPSK<br />
BSDR<br />
BSDR-C<br />
BSSC<br />
BW<br />
C<br />
C<br />
C&M<br />
C/A<br />
C/S<br />
Advanced Relay and Technology Mission Satellite<br />
Advanced Research in TElecommunication Systems<br />
Agence Spatiale Europeenne<br />
Application/Algorithm Specific/Specified Integrated Circuit/Chip or<br />
Advanced System Integrated Circuit<br />
Automatizovaný Systém Monitorování Kmitočtového Spektra<br />
Application Specific Qualification Facility<br />
ASQF Requirements Document<br />
Acceptance Testing<br />
Air Traffic Control<br />
Approval To Lunch or Authorization To Launch<br />
Air Traffic Management or Asynchronous Transfer Mode<br />
Air Traffic Services<br />
ATS Providers<br />
All Weather Operations Panel<br />
Barometric altitude<br />
Best And Final Offer<br />
Black Box Key Management Equipment<br />
Bit Error Rate<br />
Battle Group (bojové uskupení)<br />
Broadcast Group Delay<br />
Border Gateway Protocol<br />
Bureau International de l’Heure<br />
Bureau International des Poids et Mesures<br />
Built In Test Equipment<br />
Basic Input/Output System<br />
Bandwidth Manager Equipment<br />
Binary Offset Carrier<br />
Band Pass Filter<br />
Bit per second<br />
Boundary Protection Services<br />
Bipolar Phase Shift Key or Binary Phase Shift Keying<br />
Baseline System Design Review<br />
Consolidated BSDR<br />
Board for Software Standardization & Control<br />
Band Width<br />
Compliant or Confidential<br />
Control & Monitoring<br />
Coarse Acquisition<br />
Cospass/Sarsat
C1<br />
C2<br />
CAA<br />
CAASD<br />
CADM<br />
CAPEX<br />
CAS<br />
CAT-1<br />
CAT-2<br />
CBCS<br />
CBR<br />
CBS<br />
CC<br />
CCB<br />
CCF<br />
CCI<br />
CCITT (FRA)<br />
CCN<br />
CCTV<br />
CDA<br />
CDI<br />
CDMA<br />
CDR<br />
CE<br />
CEU<br />
CFI<br />
CFIT<br />
CFSP<br />
CHA<br />
CI<br />
CIDL<br />
CIL<br />
CIO<br />
CIP<br />
CIS<br />
CIWIN<br />
CL<br />
CM<br />
CMO<br />
CMP<br />
CMT (FRA or<br />
ENG)<br />
C-band uplink frequency (C1 = 6,4 GHz)<br />
C-band downlink frequency (C2 = 3,6 GHz)<br />
Civil Aviation Authority or Crypto Approval Authority<br />
Centre for Advanced Aviation System Development<br />
Configuration And Data Management<br />
Capability Expenditures<br />
Controlled Access Service<br />
Category 1 Precision Approach Phase of Flight<br />
Category 2 Precision Approach Phase of Flight<br />
Coordination Baseline Configuration Status<br />
Constant Bit Rate<br />
Cost Breakdown Structure<br />
Configuration Control or Core Computer or Common Criteria<br />
Change Configuration Board or Configuration Control Board<br />
Central Control Facility<br />
Communications Control Interface or Cryptographic Controlled Item<br />
Comite Consultatif International Telegraphique et Telephonique<br />
(International Telephone and Telegraph Consultative Committee)<br />
Contract Change Notice<br />
Closed Circuit Television<br />
Crypto Distribution Authority<br />
Course Deviation Indicator<br />
Code Division Multiple Access<br />
Critical Design Review<br />
Communication Equipment<br />
Commission of the European Union<br />
Customer Furnished Item<br />
Controlled Flight Into Terrain<br />
Common Foreign and Security Policy<br />
Channel of High Accuracy<br />
Configuration Item or Controlled Item (také CCI) or Critical<br />
Infrastructure<br />
Configuration Items Data List<br />
Critical Items List or Configuration Items List<br />
Conventional International Origin<br />
Critical Infrastructure Protection<br />
Communication and Information Systems<br />
Critical Infrastructure Warning Information Network<br />
Client representative<br />
Compliant Multiple or Configuration Manager or Configuration<br />
Management<br />
Configuration Management Office<br />
Configuration Management Plan<br />
Centre de Mission et Traitement (Euridis)<br />
or Commissioning and Maintenance Terminal
CMS<br />
CN<br />
CNES<br />
CNMS<br />
CNS<br />
CO<br />
COC<br />
COMSEC<br />
CONOPS<br />
COREPER<br />
(FRA)<br />
COQ<br />
COSPAS<br />
(RUS)<br />
COS<br />
COTS<br />
CPF<br />
CPU<br />
CR<br />
CRB<br />
CRC<br />
CRD<br />
CRPA<br />
CS<br />
CSA<br />
CSAR<br />
CSC<br />
CSE<br />
CSI<br />
CSP<br />
CSU<br />
CUI<br />
CW<br />
D<br />
D<br />
D&E<br />
DAE<br />
DAGR<br />
DAL<br />
DASS<br />
DAT<br />
DB<br />
Common Minimum Standards<br />
Change Notice<br />
Centre National d’Etudes Spatiales<br />
Communication Network Management System<br />
Communications Navigation & Surveillance<br />
Change Order<br />
Certification Of Conformance<br />
Communications Security<br />
Concept of Operations<br />
COmité de REprésentants PERmanents (EU Council)<br />
Certification of Qualification<br />
Continuity Of Service<br />
Commercial Off The Shelf<br />
Central Processing Facility<br />
Central Processing Unit<br />
Change Request<br />
Change Review Board<br />
Cyclic Redundancy Check<br />
Certification Requirements Document<br />
Controlled Reception/Radiation Pattern Antenna<br />
(Galileo) Commercial Service<br />
Channel of Standard Accuracy<br />
Configuration Status Accounting Report<br />
Council Security Committee (EU) or Cospass-Sarsat Council<br />
Community Security Environment<br />
Containment Surface Incident or Compatibility, Signal and<br />
Interoperability (WG)<br />
Communications Service Provider<br />
Channel Service Unit<br />
Controlled Unclassified Information<br />
Continuous Wave<br />
Demonstration<br />
Demonstration and Evaluation<br />
Digital Antenna Electronics<br />
Defense Advanced GPS Receiver<br />
Development Assurance Level<br />
Distress Alert(ing) Satellite System<br />
Digital Audio Tape<br />
Data Base
DCN<br />
DCU<br />
DD<br />
DD/R<br />
DDD<br />
DDF<br />
DDKP<br />
DDVP<br />
DFS (GER)<br />
DGAC (FRA)<br />
DGPS<br />
DG TREN<br />
DH<br />
DIL<br />
DJF<br />
DLL<br />
DLR (GER)<br />
DMA<br />
DME<br />
DMZ<br />
DoC<br />
DoD<br />
DOP<br />
DOT<br />
DPU<br />
DR<br />
DRACAS<br />
DRAIM<br />
DRD<br />
DRL<br />
DRMS<br />
DRR<br />
DRU<br />
DSA<br />
DSPU<br />
DSRC<br />
DSS<br />
DSU<br />
DVP<br />
DVPRD<br />
Document Change Notice<br />
Display & Control Unit<br />
Detailed Design<br />
DD Review<br />
DD Document<br />
Design Definition File<br />
DD Key Point<br />
Design Development and Validation Plan<br />
Deutsche Flugsicherung GmbH<br />
Direction Generale Aviation Civile<br />
Differential GPS<br />
Directorat-General Energy and Transport<br />
Decision Height<br />
Deliverable Items List<br />
Design Justification File<br />
Delay Lock Loop (smyčka sledování zpoždění)<br />
Deutsche forschungsanstalt fur Luft- und Raumfahrt e.v.<br />
Direct Memory Access<br />
Distance Measuring Equipment (aviation navigation equipment)<br />
Demilitarized Zone (IT – zabezpečení LAN proti přístupu z vnějšku)<br />
Depth of Coverage<br />
Department of Defence (US)<br />
Dilution Of Precision<br />
Department Of Transport<br />
Data Processing Unit<br />
Design Review<br />
Data Recording Analysis and Corrective Action System<br />
Differential RAIM<br />
Document Requirements Description<br />
Documentation Requirements List<br />
Distance Root Mean Square<br />
Detailed Design Review<br />
Data Replaceable Unit<br />
Designated Security Authority<br />
Digital Signal Processing Unit<br />
Dedicated Short Range Communications<br />
Design Simulation Segment<br />
Data Service Unit<br />
Development Verification Platform<br />
DVP Requirements Document<br />
E<br />
EAL Evaluation Assurance Level (0-7)<br />
EC<br />
European Commission
ECAC<br />
ECDIS<br />
ECEF<br />
ECI<br />
ECO<br />
ECP<br />
ECR<br />
ECRB<br />
ECS<br />
ECSC<br />
ECSS<br />
EDA<br />
EDAS<br />
EDP<br />
EEC<br />
EEE<br />
EETES<br />
EFC<br />
EGEP<br />
EGN<br />
EGNOS<br />
EIDP<br />
EIRP<br />
EISC<br />
EKMS<br />
EL<br />
ELT<br />
EMI<br />
EMC<br />
EMCA<br />
EMP<br />
EMRF<br />
EMS<br />
ENAV<br />
ENMA<br />
ENMC<br />
ENT<br />
EOC<br />
EOD<br />
EOIG<br />
E-OTD<br />
EOY<br />
EPCIP<br />
EPIRB<br />
European Civil Aviation Conference<br />
Electronic Chart Display and Information System<br />
Earth Centered Earth Fixed<br />
European Critical Infrastructure<br />
Engineering Change Order<br />
Engineering Change Proposal<br />
Engineering Change Request<br />
External Change Review Board<br />
Electronic Chart System<br />
European Coal and Steel Community<br />
European Cooperation for Space Standardisation<br />
European Defence Agency<br />
EGNOS Data Access System/Server<br />
EGNOS ILD Documentation Plan<br />
European Economic Community<br />
Electrical Electronic Electromechanical<br />
EGNOS End To End Simulation<br />
Electronic Fee Collection<br />
European <strong>GNSS</strong> Evolution Programme<br />
EGNOS<br />
European Geostationary Navigation Overlay Service<br />
End Item Data Package<br />
Equivalent Isotropic Radiated Power<br />
European Interparliamentary Space Conference<br />
Electronic Key Management System<br />
Elevation<br />
Emergency Location Terminal<br />
Electromagnetic Interference<br />
Electromagnetic Compatibility<br />
European Maritime Core Area<br />
EGNOS Maintenance Plan<br />
European Maritime Radionavigation Forum<br />
EGNOS Message Server<br />
Ente Nationale di Assistenze al Volo (Italy)<br />
EGNOS Network Management Application<br />
EGNOS Network Monitoring & Control<br />
EGNOS Network Time<br />
End of Contract<br />
End of Deployment<br />
EGNOS Operators and Infrastructure Group<br />
Enhanced-Observed Time Difference<br />
End of the Year<br />
European Programme for Critical Infrastructure Protection<br />
Emergency Position Indicating Radio Beacon
EPO<br />
EPROM<br />
EPUE<br />
EPUERD<br />
ERA<br />
ERAM<br />
ERIS<br />
ERNP<br />
ERTMS<br />
ESA<br />
ESA-CST<br />
ESA HQ<br />
ESCC<br />
ESDP<br />
ESDV<br />
ESE<br />
ESM<br />
ESNP<br />
ESRRD<br />
ESSF<br />
ESSP<br />
ESTB<br />
ESTEC<br />
ESVS<br />
ETE<br />
ETFM<br />
ETG<br />
ETMS<br />
ETS<br />
EVP<br />
EU<br />
EUCI<br />
EUMS<br />
EURATOM<br />
EUROCAE<br />
Eurocontrol<br />
EUSR<br />
EW<br />
EWAN<br />
EWG<br />
F<br />
FAA<br />
FAF<br />
EGNOS Project Office<br />
Erasable and Programmable Read Memory Only<br />
EGNOS Prototype User Equipment<br />
EPUE Requirements Document<br />
Emergency Response in case of Accidents<br />
EGNOS Requirements Allocation Matrix<br />
External Regional Integrity System/Service<br />
European RadioNavigation Plan<br />
European Rail Traffic Management System<br />
European Space Agency<br />
ESA Centre Spatial de Toulouse<br />
ESA Headquarters Paris<br />
External Satellite Control Centre<br />
European Security and Defence Policy<br />
Early System Demonstration & Verification (activities)<br />
Electronic Security Environment<br />
Electronics Support Measures<br />
European Satellite Navigation Programme<br />
EGNOS Standard Receiver Document<br />
EGNOS System Simulation Facility<br />
European Satellite Service Provider (EGNOS)<br />
EGNOS System Test Bed<br />
European Space Research and Technology Centre (Noordwijk)<br />
EGNOS Service Volume Simulator<br />
Engineering Tool Environment<br />
Early Trials Final Meeting<br />
European Tripartite Group<br />
EGNOS Transport Management System<br />
Early Test System<br />
EGNOS Verification Plan<br />
European Union<br />
EU Classified Information<br />
EU Military Staff<br />
European Atomic Energy Community<br />
European Organisation for Civil Aviation Equipment<br />
European Organisation for the Safety of Air Navigation<br />
EU Special Representative<br />
Electronic Warfare<br />
EGNOS Wide Area Network<br />
Expert Working Group<br />
Federal Aviation Administration<br />
Final Approach Fix
FANS<br />
FAR<br />
FDDI<br />
FDE<br />
FDI<br />
FDIR<br />
FDMA<br />
FDS<br />
FEC<br />
FECP<br />
FEE<br />
FF<br />
FFT<br />
FIR<br />
FIVP<br />
FKC<br />
FL<br />
FLL<br />
FLS<br />
FMAP<br />
FMECA<br />
FMS<br />
FOA<br />
FOC<br />
FOCTF<br />
FORTRESS<br />
FP<br />
FQP<br />
FQR<br />
FR(GO)<br />
FSC<br />
FTA<br />
FTE<br />
FTP<br />
FTPS<br />
FTRR<br />
FW<br />
FWD<br />
G<br />
3G<br />
G/S<br />
GACF<br />
GAGAN<br />
Future Air Navigation Systems<br />
Final Architecture Review or faktory/Final Acceptance Review<br />
Fibber Distributed Data Interface<br />
Failure Detection and Exclusion<br />
Failure Detection and Isolation<br />
Failure Detection , Isolation and Recovery<br />
Frequency Division Multiple Access<br />
Flight Director System<br />
Forward Error Correction<br />
Front End Communication Processor<br />
(EWAN) Front End Equipment<br />
Form Factor (of the PRS receiver)<br />
Fast Fourier Transform<br />
Flight Information Region<br />
Factory Integration Validation Plan<br />
Flight Key Cell<br />
Flight Level<br />
Frequency Lock Loop (kmitočtový závěs)<br />
Forward Link System<br />
Failure during Miss Approach Procedure<br />
Failure Mode Effects & Criticality Analysis<br />
Flight Management System or Foreign Military Sales<br />
Frequency Of Arrival<br />
Full Operational Capability<br />
FOC Transition File<br />
FORge of Tamper-RESistant Security module<br />
Framework Programme<br />
Factory Qualification Plan<br />
Factory Qualification Review<br />
Frame Relay (Global Operators)<br />
Facility Security Clearance<br />
Fault Tree Analysis<br />
Flight Technical Error or Full Time Equivalent<br />
File Transfer Protocol<br />
Secure FTP<br />
Factory Test Readiness Review<br />
Firewall<br />
Forward<br />
Third Generation<br />
Ground Segment<br />
Ground Assets Control Facility<br />
GPS-Aided GEO-Augmented Navigation
GalSEC Phase A contract study (Consortium of Indra, ESYS and FDC)<br />
GALSEE GALILEO Security Evaluation Equipments<br />
GANTT Chart and Project Schedule (Time and Task)<br />
GAS<br />
Government Access Service<br />
GAT<br />
GSA Accreditation Team<br />
GATE German facility for early Galileo demonstrations in real environment<br />
GBA<br />
Geostationary Broadcast Area<br />
GBAS Ground Based Augmentation System<br />
GCS<br />
Ground Control System<br />
GEO<br />
Geostationary Earth Orbit or INMARSAT Geostationary satellite<br />
GEOLUT GEO Local User Terminal<br />
GCC<br />
Ground Control Centre or Galileo Control Centre<br />
GDDN Global Documentation and Distribution Systém or Galileo Data<br />
Dissemination Network<br />
GGTO GPS Galileo Time Offset<br />
GIC<br />
Ground Integrity Channel/Concept<br />
GIOVE Galileo In-Orbit Validation Element<br />
GIP<br />
Galileo Interinstitutional Panel<br />
GIS<br />
Geographic Information System<br />
GISS<br />
Galileo Interim Support Structure<br />
GIVD<br />
Grid Ionospheric Vertical Delay<br />
GIVE<br />
Grid Ionospheric Vertical Error<br />
GJU<br />
Galileo Joint Undertaking<br />
GKMF Galileo Knowledge Management Facility<br />
GLONASS<br />
(RUS)<br />
GLObal Navigation Satellite System (GLObal´naja NAvigacionnaja<br />
Sputnikovaja Sistěma)<br />
GMES Global Monitoring for Environment and Security<br />
GMDSS Global Maritime Distress and Safety System<br />
GMRD Galileo Mission Requirements Document<br />
GMS<br />
(Galileo) Ground Mission System/Segment or Global Monitoring<br />
System or Ground Monitoring Segment<br />
GNAV Galileo Navigation Message (type G)<br />
GNOS Geostationary Navigation Overlay Service<br />
GNS<br />
Galileo Navigation Signal<br />
<strong>GNSS</strong> Global Navigation Satellite System<br />
<strong>GNSS</strong>-1 <strong>GNSS</strong> First Generation<br />
<strong>GNSS</strong>-SB <strong>GNSS</strong> Security Board<br />
<strong>GNSS</strong>-P <strong>GNSS</strong> Panel (ICAO)<br />
GOAL Phase A contract study (Consortium of Thales, EADS, Telespazio,<br />
AAS and LogicaCMG)<br />
GOC<br />
Galileo Operating Company or Galileo Open and Commercial (Service<br />
Centre)<br />
GPRS General Packet Radio Services<br />
GPS<br />
Global Positioning System<br />
GPUO Galileo Participants Use Only
GRAIM<br />
GRAM<br />
GRC(-P)<br />
GRS<br />
GRS-H<br />
GRS-K<br />
GRS-S<br />
GRS-T<br />
GRSP<br />
GS<br />
GSA<br />
GSA/SC<br />
GSA/SD<br />
GSAP<br />
GSAS<br />
GSASS<br />
GSB<br />
GSBAS<br />
G-SBAS<br />
GSC<br />
GSC<br />
GSCN<br />
GSE<br />
GSF<br />
GSM<br />
GSMC<br />
GSRD<br />
GSS<br />
GSSM<br />
GSSF<br />
GST<br />
GSTB<br />
GSVF<br />
GSVP<br />
GTR(F)<br />
GTSP<br />
GUF<br />
GUI<br />
GVM (RUS)<br />
GW<br />
GWAN<br />
Ground RAIM<br />
GPS Receiver Application Module<br />
Ground Receiver Chain (PRS) or Galileo Reference Chain (-PRS)<br />
Geostationary Ranging Stations or Geostationary Ranging System<br />
GRS – Hartebeeshoek, South Africa<br />
GRS – Kourou, Guyana<br />
GRS – Singapore<br />
GRS – Toulouse, France<br />
Geodetic Reference Service Provider<br />
Ground Speed or Ground Segment<br />
(European) <strong>GNSS</strong> Supervisory Authority<br />
GSA Security Centre<br />
GSA Security Department<br />
Galileo Security Accreditation Plan/Programme/Panel<br />
Galileo Security Accreditation Strategy<br />
GSA Security Support<br />
Galileo Security Board<br />
Geostationary Satellite Based Augmentation System<br />
Geostationary-Satellite Based Augmentation Systems<br />
(Galileo) Ground Control System or Galileo Steering<br />
Committee/Security Committee<br />
<strong>GNSS</strong> Security Centre or General Secretariat of the (EU) Council<br />
Ground Segment Communication Network<br />
Global Security Environment<br />
Galileo Security Facility<br />
Global System for Mobile communications<br />
Galileo Security Monitoring Centre (a part of the GSC) or <strong>GNSS</strong><br />
Security Monitoring Centre<br />
Ground Segment Requirements Document<br />
Galileo Sensor Station<br />
Galileo System Status Message<br />
Galileo Systém Simulation Facility<br />
Galileo System Time<br />
Galileo System Test Bed<br />
Ground Segment Verification Facility or Galileo System Validation<br />
Facility<br />
Ground Segment Verification Plan<br />
Galileo Terrestrial Reference (Frame)<br />
Galileo Time Service Provider<br />
Galileo User Forum<br />
Graphical User Interface<br />
Gabaritno-Vesovoj Maket<br />
GateWay<br />
Galileo WAN
Gyro<br />
H<br />
H<br />
H/W<br />
HAL<br />
HDI<br />
HDLC<br />
HDOP<br />
HDU<br />
HE<br />
HERD<br />
HID<br />
HLD<br />
HMI<br />
HOIS<br />
HOW<br />
HPA<br />
HPE<br />
HPL<br />
HPPS<br />
HR<br />
HTTP<br />
HTTPS<br />
HUNE<br />
HV<br />
HVAC<br />
HW<br />
HWE<br />
I<br />
I<br />
I/F<br />
I/O<br />
I/S<br />
IA<br />
IATO<br />
IALA<br />
IAP<br />
IAR<br />
ICAO<br />
ICB<br />
ICC<br />
Gyroscope<br />
Horizontal<br />
Hardware<br />
Horizontal Alarm Limit<br />
HeaDIng<br />
High Level Data Link Control<br />
Horizontal Dilution Of Precision<br />
Hard Disk Unit<br />
Hosting Entity or High-End (PRS receiver)<br />
Harmonised Element Requirements Document<br />
Hazardous Invalid Data<br />
High Level Definition/Description (Document)<br />
Hazardous Misleading Information<br />
Hostile Intelligence Service<br />
Hand Over Word<br />
High Power Amplifier<br />
Horizontal Position Error<br />
High Precision Landing or Horizontal Protection Level or Horizontal<br />
Protection Limit<br />
High Precision Positioning Service<br />
High Representative (Eur. Council)<br />
Hyper Text Transfer Protocol<br />
Secure HTTP<br />
Horizontal User Navigation Error<br />
Host Vehicle<br />
Heating, Ventilation and Air Conditioning<br />
Hardware<br />
Hardware Engineer<br />
Inspection<br />
InterFace<br />
Input/Output<br />
Interference / Signal<br />
Information Assurance<br />
IOV Approval to Operate<br />
International Association of Lighthouse Authorities<br />
Interoperability Action Plan<br />
Infrastructure Acceptance Review<br />
International Civil Aviation Organisation<br />
Interface Control Board<br />
Integrity Control Centre
ICD<br />
ICG<br />
ICMP<br />
ICO<br />
ICRB<br />
ICT<br />
ICU<br />
IDEF0<br />
IDS<br />
IER<br />
IERS<br />
IF<br />
IFF<br />
IGP<br />
IGS<br />
IKD<br />
IL<br />
ILRS<br />
ILS<br />
IMO<br />
IMS<br />
IMU<br />
INC<br />
INMARSAT<br />
INS<br />
IOC<br />
IOD<br />
IODC<br />
IODE<br />
IODI<br />
IODP<br />
IOP<br />
IOR<br />
IOS<br />
IOT<br />
IOV<br />
IOV(R)R<br />
IP<br />
IPF<br />
IPP<br />
IPR<br />
IR<br />
IRD<br />
Interface Control Document<br />
(UN) International Committee on <strong>GNSS</strong><br />
Internet Message Control Protocol<br />
Intermediate Circular Orbit<br />
Interna Change Review Board<br />
Information Communication Technology<br />
Interference Combiner Unit<br />
Integrated Design Functional model<br />
Intrusion Detection System<br />
Information Exchange Requirement(s)<br />
International Earth Rotation Service<br />
Intermediate Frequency or Integrity Flag<br />
Identifier Friend (or Foe)<br />
Ionospheric Grid Points<br />
International GPS Service for Geodynalics<br />
In Kind Delivery<br />
Impact Level<br />
International Laser Ranging Service<br />
Instrument Landing System or Integrated Logistics Support<br />
International Maritime Organisation<br />
Integrity Monitor Station<br />
Inertial Measurement Unit<br />
Inmarsat Navigation Center<br />
INternational MARitime SATellite<br />
Inertial Navigation System<br />
Initial Operational Capability<br />
Issue Of Data or Issuance Of Data<br />
Issuance Of Data Clock<br />
Issuance Of Data Ephemeris<br />
Issuance Of Data Ionosphere<br />
Issuance Of Data PRN<br />
Initial Operations Phase<br />
INMARSAT III – Indian Ocean Region<br />
Internal Organizational Scheme<br />
In-Orbit Test(ing) or Initial Operational Test or Input/Output Test or In<br />
Order To<br />
In-Orbit Validation<br />
IOV(Readiness)Review<br />
Internet Protocol<br />
Integrity Processing Facility<br />
Ionospheric Pierce Point<br />
Intelectual Property Rights<br />
Interim review or InfraRed<br />
Interface Requirements Document
IRP<br />
IRS<br />
ISDN<br />
ISNS<br />
ISO<br />
ISOP<br />
ISRO<br />
ISU<br />
ISVV<br />
IT<br />
ITRF<br />
ITRS<br />
ITSEC<br />
ITSEM<br />
ITSEF<br />
ITT<br />
ITU<br />
IULS<br />
J<br />
J/S<br />
JAA<br />
JAR<br />
JCB<br />
JIMS<br />
JTC<br />
JTIDS<br />
JTSO<br />
JU<br />
Invitation to submit Refined Proposal<br />
Inertial Reference System<br />
Integrated Services Digital Network<br />
International Satellite Navigation System<br />
International Organisation for Standard<br />
In Service Operations Phase<br />
Indian Space Research Organization<br />
Interference Supression Unit<br />
Independent Software Verification and Validation<br />
Integration Trstiny or Information Technology<br />
International Terrestrial Reference Frame<br />
International Terrestrial Reference System<br />
IT Security Evaluation Criteria<br />
IT Security Evaluation Metodology<br />
IT Security Evaluation Facility<br />
Invitation To Tender<br />
International Time Unit or International Telcommunications Union<br />
Integrity ULS<br />
Jammer to Signal ratio<br />
Joint Aviation Authorities<br />
Joint Airworthiness Requirement<br />
Joint Communications Board (ESA)<br />
Jamming and Interface Monitoring System<br />
Joint Tripartite Committee<br />
Joint Tactical Information Distr ibution System<br />
Joint Technical Standing Orders<br />
Joint Undertaking<br />
K<br />
Kbps Kilobits per second<br />
kiB kibibyte (1024 bytů, dle ČSN IEC 60027-2)<br />
KDP<br />
Key Data Processor<br />
KMF<br />
Key Management Facility<br />
KO(M) Kick-Off(Meeting)<br />
KPI<br />
Key Performance Indicator<br />
L<br />
L1<br />
L2<br />
LAAS<br />
LAD<br />
L1-GPS frequency (L1 = 1575,42 MHz)<br />
L2-GPS frequency (L1 = 1227,2 MHz)<br />
Local Area Augmentation System<br />
Local Area Differential
LADGPS<br />
LAN<br />
LAPB<br />
LBS<br />
LE<br />
LEO<br />
LEOLUT<br />
LEOP<br />
LHC<br />
LHCP<br />
LIP<br />
LMP<br />
LNA<br />
LO<br />
LOC<br />
LORAN<br />
LPV<br />
LRU<br />
L(/)S<br />
LSA<br />
LSAA<br />
LSAP<br />
LSE<br />
LSB<br />
LUT<br />
M<br />
M&C<br />
M&O<br />
MASER<br />
MASPP<br />
MASPS<br />
MBOC<br />
MBS<br />
Mbps<br />
MCC<br />
M-CCB<br />
MCC1<br />
MCC2<br />
MCC-P<br />
MCCRD<br />
MCC-S<br />
MCF<br />
Local Area Differential GPS<br />
Local Area Network<br />
Link Access Procedure for Balanced circuits<br />
Location Based Services<br />
Low-End (PRS receiver)<br />
Low Earth Orbit<br />
LEO Local User Terminal<br />
Lunch and Early Orbit Phase<br />
Left Hand Circular<br />
Left Hand Circular Position<br />
Location Information Protocol<br />
Logistic Management Plan<br />
Low Noise Amplifier<br />
Local Oscillator<br />
Line Of Code<br />
LOng RAnge Navigation<br />
Localizer Performance with Vertical (guidance) or Lateral-Precision<br />
with Vertical (guidance)<br />
Line Replaceable Unit<br />
Local Segment<br />
Logistic Support Analysis<br />
Local Security Accreditation Authority<br />
Local Sites Accreditation Plan<br />
Local Security Environment<br />
Least Significant Bit<br />
Local User Terminal (SAR receiving station)<br />
Monitoring and Control<br />
Maintenance and Operations<br />
Microwave Amplification by Stimulated Emission of Radiation<br />
Multi Annual Staff Policy Plan<br />
Minimum Aviation System Performance Standard<br />
Binary Offset Carrier Modulation<br />
Multi Beam Steering (antenna)<br />
Megabit per second<br />
(EGNOS) Master Control Centre or Mission Control Centre<br />
Mission Configuration Control Board<br />
Principal Master Control Centre<br />
Backup Master Control Centre<br />
Master Control Centre (Primary)<br />
MCC Requirements Document<br />
Master Control Centre (Secondary)<br />
Mission Control Facility
Mcps Megachip per second<br />
MCU<br />
Management & Control Unit<br />
MD<br />
Miss Detection<br />
MDDN Mission Data Dissemination Network<br />
ME<br />
Multipath Error or Medium-End (PRS receiver)<br />
MEDLL Multipath Estimating Delay Lock Loop<br />
MEL<br />
Minimum Equipment List<br />
MEO<br />
Medium Earth Orbit<br />
MEOLUT (SAR) Medium Earth Orbit Land/Local User Terminal<br />
MEOSAR Medium Earth Orbit Search and Rescue (system)<br />
MGF<br />
Message Generation Facility<br />
MHz<br />
Megahertz<br />
MiB Mebibyte (1 048 576 bytů, dle ČSN IEC 60027-2)<br />
MIDS<br />
Multi-Functional Information Distribution System<br />
MLS<br />
Microwave Landing System<br />
MMEL Master MEL<br />
MMI<br />
Man Machine Interface<br />
MOPS Minimum Operational Performance Standard<br />
MPR<br />
Mission Performance Requirements<br />
MRB<br />
Material Review Board<br />
MRD<br />
Mission Requirement(s) Document<br />
MRR<br />
Mission Requirements Review<br />
MS<br />
Member State or Monitoring Station<br />
MSAS Multi-functional transport Satellite-based Augmentation System<br />
MSB<br />
Most Significant Bit<br />
MSER Manager for in-SERvice phase<br />
MSG3 Maintenance Steering Group 3<br />
MTB<br />
Mediterranean Test Bed<br />
MTBF Mean Time Between Failures<br />
MTBO Mean Time Between Outages<br />
MTCF MEOLUT Tracking Coordination Facility<br />
MTCR Missile Technology Control Regime<br />
MTR<br />
Mid Term Review<br />
MTSAT Multi Transport SATellite<br />
MTTR Mean Time To Restore an outage<br />
MULS (Galileo) Mission Up-Link Station<br />
N<br />
NA or N/A<br />
NAS<br />
NATS<br />
NAV<br />
Navaids<br />
Note Applicable<br />
National Airspace System or National Air Space<br />
National Air Traffic Services (UK)<br />
NAVigation sub-system<br />
Navigation aids
NAVSEC Navigation Security<br />
NAVWAR Navigation Warfare<br />
NAVSTAR Navigation Signal Timing And Ranging GPS<br />
GPS<br />
N.B. (z lat.) Nota Bene = Note Well<br />
NC<br />
Non Compliant<br />
NCC<br />
Network Control Centre<br />
NCE<br />
Network Crypto Equipment<br />
NCM<br />
Network Control Management<br />
NCMF Network Centralised Monitoring Facility<br />
NCR<br />
Non-Conformance Report<br />
NCRB Non-conformance Review Board<br />
NE<br />
National Expert<br />
NGA<br />
Non-Governmental Agency or National Geospatial-Intelligence Agency<br />
(formerly National Imagery and Mapping Agency; US government)<br />
NI<br />
Non Integrity<br />
NIHID Non-Integrity Hazardous Invalid Data<br />
NLES Navigation Land Earth Station<br />
NLES-1B Backup to NLES-R<br />
NLES-2B Backup to NLES-A<br />
NLES-A NLES – Aussagel France<br />
NLES-R NLES – Riesting Germany<br />
NLESRD NLES Requirements Document<br />
NM<br />
Nautical Mile<br />
NMC<br />
Network Management Center<br />
NMF<br />
Network Management Facility<br />
NOC<br />
Network Operations Centre<br />
Nor<br />
National Organization<br />
NOCC Network Operation Control Centre<br />
NOTAM Notice To Airmen<br />
NPA<br />
Non Precision Approach<br />
NPL<br />
National Physical Laboratory<br />
NRSCC National Remote Sensing Centre of China<br />
NSA<br />
Navigation Service Availability or National Security Agency/Authority<br />
NSCC Navigation Satellite Control Centre<br />
NSE<br />
Navigation System Error<br />
nsec nanosecond (10 -9 )<br />
NSGU Navigation Signal Generator Unit<br />
NSP<br />
Navigation Service Provider<br />
NTK<br />
Need-To-Know<br />
NTW<br />
Network<br />
NTWRD Network Requirements Document<br />
O
O&M<br />
OAS<br />
OBSM<br />
OBSW<br />
OBU<br />
OCD<br />
OCR<br />
OD<br />
OD&TS<br />
OEM<br />
O<strong>GNSS</strong><br />
OHA<br />
OJ<br />
OLAF<br />
OPB<br />
OPEX<br />
OPSEC<br />
ORD<br />
ORR<br />
O/S<br />
OS<br />
OSI<br />
OSPF<br />
OSRR<br />
OSS<br />
OTAR<br />
OTAT<br />
OTRR<br />
OURD<br />
P<br />
P&C<br />
P/L<br />
PA<br />
PACF<br />
PACFRD<br />
PACIFIC<br />
PAD<br />
PAE<br />
PAM<br />
PAP<br />
PB-NAV<br />
PBMF<br />
Operation & Maintenance<br />
Open Access Service<br />
On-Board Satellite Manufacturer<br />
On-Board SW<br />
On Board Unit<br />
Operation Concept Document<br />
Operational & Certification Requirement<br />
Orbit Designation<br />
Orbit Determination and Time Synchronization<br />
Operating Expenses & Maintenance or Original Equipment<br />
Manufacture<br />
Over the Ground Network Security Services<br />
Operating Hazard Analysis<br />
Official Journal (of the EU)<br />
On-Line Application Form (or Office Européen de Lutte Anti-Fraude)<br />
On-Chip Peripheral Bus<br />
Operational Expenditures<br />
Operational Security<br />
Operations Requirements Document<br />
Operational Readiness Review<br />
Operating System<br />
(Galileo) Open Service<br />
Open Systems Interconnection<br />
Orbit Synchronization Processing Facility<br />
Operational Service Readiness Review (Galileo programme milestone)<br />
Orbitography and Synchronization Station<br />
Over the Air Re-key<br />
Over the Air Transfer<br />
On-site TRR<br />
Operational User Requirements Document<br />
Processing and Control<br />
PayLoad<br />
Product Assurance<br />
Performance Assessment and (system) Check-out Facility<br />
PACF Requirements Document<br />
PRS Application Concept Involving Future Interested Customers<br />
Packet Assembler-Disassembler<br />
PA Engineer<br />
PA Manager or PRS Access Management<br />
Product Assurance Plan<br />
Programme Board on satellite NAVigation (ESA)<br />
Performance Budget Management File
PC<br />
P-CCB<br />
PDA<br />
PDOP<br />
PDP<br />
PDR<br />
PEC<br />
PE<br />
PEGASUS<br />
PFA<br />
PFD<br />
PGSE<br />
PHD<br />
PHST<br />
PIAC<br />
PIAP<br />
PIDS<br />
PIP<br />
PKMF<br />
PL<br />
PLB<br />
PLL<br />
PLGR<br />
PM<br />
PMD<br />
PMP<br />
PMR<br />
PN<br />
PNT<br />
POC<br />
POCP<br />
POP<br />
POR<br />
PP<br />
PPP<br />
PPPSM<br />
PPS<br />
PRAM(S)<br />
PRAR<br />
PRC<br />
PRE<br />
PRN<br />
PROGRESS<br />
PROPHET<br />
Personal Computer<br />
Programme Configuration Control Board<br />
Personal Digital Assistant<br />
Position Dilution Of Precision<br />
Project Development Plan<br />
Preliminary Design Review<br />
Performance Evaluation Centre<br />
Position Error<br />
Prototype EGNOS Analysis System Using SAPPHIRE<br />
Probability of False Alarm<br />
Power Flux Density<br />
PRS + <strong>GNSS</strong> Security Expertise (team)<br />
Project History Document<br />
Packing, Handling, Storage & Transport Plan<br />
Pre-Instalation Accreditation Certificate<br />
Pre-Instalation Accreditation Process<br />
Prime Item Development Specification<br />
PRS Implementation Plan<br />
PRS Key Management Facility<br />
Protection Limit<br />
Personal Location Beacon<br />
Phase Lock Loop (fázový závěs)<br />
Precision Lightweight GPS Receiver<br />
Progress Meeting or Preventive Maintenance or Project Management<br />
Probability of Missed Detection<br />
Project Management Plan<br />
Professional Mobile Radio (TETRA)<br />
Pseudo Noise or Participating Nation<br />
Positioning, Navigation and Timing<br />
Point of Contact<br />
POC Platform<br />
Points Of Presence or Preliminary Operations Phase<br />
Pacific Ocean Region<br />
Present Position or PRS Pilot<br />
Point-to-Point Protocol<br />
Protection Profile for PRS Security Module<br />
Precise Positioning Service (GPS) or Pulse Per Second<br />
PRS Receiver Application Module(Specification)<br />
PRS Receivers and Security Modules Accreditation Rules<br />
Permanent Representatives Committee (of the EU Council)<br />
Pseudo-Range Error<br />
Pseudo Random Noise<br />
PROgramme for Governmental REceivers Standardization and<br />
Specification<br />
PRS Operations Performance Handy Evaluation Tool
PROTECTOR<br />
PRS<br />
PRSMS<br />
PS<br />
PS-CCB<br />
PSC<br />
PSCC<br />
PSI<br />
PSIRD<br />
PSPDN<br />
PSS<br />
PSTN<br />
PT<br />
PTF<br />
PTT<br />
PTT<br />
PU<br />
PVC<br />
PVM<br />
PVT<br />
Q<br />
QA<br />
QFE<br />
QMS<br />
QoS<br />
QR<br />
R<br />
R<br />
R&D<br />
RAAS<br />
RAIM<br />
RAM<br />
RAMS<br />
RB<br />
RBAC<br />
RCC<br />
RCF<br />
RCKP<br />
RCS<br />
RCVR<br />
PRS Operational Tool to Evaluate and Counteract Threats Originating<br />
from Radio-sources<br />
(Galileo) Public Regulated Service<br />
PRS Receivers and Security Modules Specifications<br />
Power Supply<br />
Project/System Configuration Control Board<br />
Project Safety Concern or Political and Security Committee (EU) or<br />
Personnel Security Clearance<br />
Personnel Security Clearance Certificate<br />
Prorgamme/Project Security Instructions or Public Sector Information<br />
PSI Requirement Document or Preliminary System Interface<br />
Requirement Document<br />
Packet-Switched Public Data Network<br />
Procedures, Standards and Specifications<br />
Public Switched Telephone Network<br />
Product Tree<br />
Precise Timing Facility<br />
Public Telephone and Telegraph authority (National organisation)<br />
Project Tracking Team<br />
Portable Unit<br />
Permanent Virtual Circuit<br />
Procedure Verification Matrix<br />
Position, Velocity, Time or Performance Verification Testing<br />
Quality Assurance<br />
barometric pressure at runway threshold<br />
Quality Management System<br />
Quality of Service<br />
Qualification Review<br />
Restricted<br />
Research and Development<br />
Regional Area Augmentation System<br />
Receiver Autonomous Integrity Monitoring<br />
Reliability Availability and Maintainability or Random Access Memory<br />
Reliability Availability, Maintainability and Safety<br />
Review Board<br />
Rule Based Access Control<br />
Rescue Coordination Centre<br />
Ranging Control Facility<br />
Requirements Consolidation Key Point<br />
Revision Control System<br />
Receiver
RD<br />
RDT&E<br />
REC<br />
RESCOR<br />
RF<br />
RFC<br />
RFCS<br />
RFD<br />
RFDC<br />
RFE<br />
RFI<br />
RFLAB<br />
RFQ<br />
RFW<br />
R-GEO<br />
RGIC<br />
RGS<br />
RHC<br />
RHCP<br />
RID(S)<br />
RIMS<br />
RIMSRD<br />
RINEX<br />
RLM<br />
RLMCR<br />
RLMR<br />
RLSP<br />
RLS<br />
RLSP<br />
RLSSM<br />
RMS<br />
RMS (CZE)<br />
RNAV<br />
RNP<br />
RNSS<br />
ROD<br />
ROR<br />
RP<br />
RPU<br />
RRC<br />
RS<br />
RST<br />
Requirements Document or Reference Document<br />
Research, Development, Test and Evaluation<br />
Range Error Correction<br />
Rescue Coordination<br />
Radio Frequency<br />
RF Conversion or Request For Change<br />
Radio Frequency Constellation Simulator<br />
Request For Deviation<br />
RF Down Converter<br />
RF front End<br />
Radio Frequency Interference<br />
RF measurement LABoratory<br />
Request For Quotation<br />
Request For Waiver<br />
Ranging via GEO satellites<br />
Ranging and Ground Integrity Channel<br />
Ranging Ground Segment<br />
Right Hand Circularly polarised<br />
Right Hand Circular Polarisation<br />
Review Item Discrepancy()<br />
(EGNOS) Ranging and Integrity Monitoring Station or Remote Integrity<br />
Monitoring Station<br />
RIMS Requirements Document<br />
Receiver INdependent Exchange Format<br />
Return Link Message<br />
Return Link Message Cancellation Request<br />
Return Link Message Request<br />
Return Link Service Provider or Radio Link Service Profile<br />
Return Link System/Service<br />
Return Link Service Provider<br />
Return Link Service Status Message<br />
Root Mean Square<br />
Radiační monitorovací síť<br />
Radio NAVigation<br />
Required Navigation Performance or Required Navigation Parameters<br />
RadioNavigation Satellite Service<br />
Review Of Design<br />
Range Only Radar<br />
Reverse Proxy<br />
Receiver Processing Unit<br />
Range-Rate Corrections<br />
Remote Station or Reference Station<br />
Reference System Time
RTCA<br />
RTK<br />
RTN<br />
RTOS<br />
RTSS<br />
RUC<br />
RX/Rx<br />
S<br />
S<br />
S/C<br />
S(/)S<br />
S/S/C<br />
S/W<br />
SA<br />
SAA<br />
SAASM<br />
SAB<br />
SAC<br />
SACP<br />
SADT<br />
SAI<br />
SAL<br />
SAM<br />
SAN<br />
SAPPHIRE<br />
SAR<br />
SARP(s)<br />
SART<br />
SAS<br />
SATAIT<br />
SATMAN<br />
SAW<br />
SBAS<br />
SC<br />
SCAP<br />
SCAR<br />
SCAT-I<br />
SCB<br />
SCC<br />
S(-)CDR<br />
SCF<br />
Radio Technical Commission/Committee for Aeronautics or Radio<br />
Technical Committee of America<br />
Real Time Kinematics<br />
Return<br />
Real Time Operating System<br />
Real-Time Simulation Segment<br />
Road User Charging<br />
Receiver<br />
Secret<br />
SpaceCraft<br />
Space Segment<br />
Systém/Subsystem/Component<br />
SoftWare<br />
Selective Availability<br />
Security Accreditation Authority<br />
Selective Availability and Anti-Spoofing Module<br />
Security Accreditation Board<br />
Site Accreditation Certificate<br />
System Accreditation and Certification Plan<br />
Structure Analysis and Design Technical<br />
Site Accreditation Inspection<br />
Security Aspects Letter<br />
Site Accreditation Milestone<br />
Satellite Access Node<br />
Satellite and Aircraft Database Project for System Integrity Research<br />
(Galileo) Search And Rescue (service) or Security Accreditation<br />
Review or Site Acceptance Review<br />
Standards And Recommended Practices<br />
SAR Transponder<br />
Security Accreditation Strategy<br />
Satellite Assembly Integration and Test Site<br />
Satellite Manufacturer<br />
Surface Acoustic Wave<br />
Satellite Based Augmentation System<br />
Software Component or Service Center<br />
Security Certification and Accreditation Plan<br />
Software Component Acceptance Review<br />
Special CATegory I<br />
SAASM Cipher Block<br />
Satellite Control Centre<br />
System(-) CDR<br />
Satellite Control Facility
SCG<br />
SCL<br />
SCM<br />
SCMP<br />
SCO<br />
SCQR/R<br />
SCR<br />
SCSI<br />
SDD<br />
SDDN<br />
SDM<br />
SDR<br />
SE<br />
SEAT<br />
SECOPS<br />
/SecOps<br />
SecOPs<br />
SECT<br />
SECVTB<br />
SeKO<br />
SESAR<br />
SESAME<br />
SEP<br />
SFVP<br />
SG<br />
SGS<br />
SGS-90<br />
SG/HR<br />
SIMPR<br />
SINA<br />
SIRD<br />
SIS (SiS)<br />
SISA<br />
SISICD<br />
SISMA<br />
SISNeT<br />
SISRS<br />
SitCen<br />
SIV(P)<br />
S-JTSK (CZE)<br />
SKMF<br />
SL<br />
SLA<br />
Security Classification Guide<br />
Station de Connexion et Localisation<br />
Software Configuration Management<br />
Software Configuration Management Plan<br />
Software Change Order<br />
Software Component Qualification Readiness Review<br />
Software Change Request<br />
Small Computer System Interface<br />
Site Description Document<br />
SW-Defined Data Network<br />
System Definition Manual<br />
Site Design Review<br />
EGNOS Subsystem Element<br />
Security Events Analysis Team<br />
Security Operations<br />
Security Operating Procedures<br />
System Engineering Core Team<br />
Security Chains Validation Test Bench<br />
Set Kick Off<br />
Single European Sky ATM Research<br />
Single European Sky Implementation Programme (Eurocontrol)<br />
Support Equipment Plan<br />
Support Facility Verification Plan<br />
Secretary General (Eur. Council)<br />
Soviet Geocentric System<br />
Soviet Geodetic System<br />
Secretary-General of the Council/High Representative for the CFSP<br />
Specifications and Instructions for Manufacturing PRS Receivers<br />
Secure Inter Network Architecture<br />
Site Requirement Interface Document<br />
Signal In Space<br />
Signal In Space Accuracy<br />
Signal-in-Space Interface Control Document<br />
Signal In Space Monitoring Accuracy<br />
Signal in Space through internet<br />
Signal in Space Requirement Statement or System Interconnection<br />
Security Requirements Statement<br />
Situation Centre<br />
Site Integration Validation (Plan)<br />
Národní rovinný systém<br />
Satellite KMF<br />
Service Level or Station de Localisation<br />
Service Level Agreement (with network service provider)
SLRD<br />
SM<br />
SMC<br />
SME<br />
SMR<br />
SMTV<br />
SNA<br />
SNAPAS<br />
SNMP<br />
SNR<br />
SNT<br />
SoC<br />
SOC<br />
SoL<br />
SOLAS<br />
SOP<br />
SOW<br />
SPACS<br />
S-PCDR<br />
SPF<br />
SPI<br />
SPM<br />
SPMP<br />
SPR<br />
SPS<br />
SPVF<br />
SPWG<br />
SQAP<br />
SQL<br />
SQP<br />
SQR<br />
SR<br />
SR/R<br />
SRA<br />
SRAM<br />
SRB<br />
SRD<br />
SRN<br />
SRR<br />
SRVTB<br />
System Level Requirements Document or<br />
SL Requirements Document<br />
Security Module<br />
Service Management Centre<br />
Security Monitoring and Evaluation (team) or Subject Matter Expert or<br />
Small and Medium-sized Enterprise<br />
Software Modification Report<br />
Security Module Test Vector (SW capable of generating PRS sec.<br />
messages)<br />
Satellite Navigation Application<br />
Satellite Navigation Performance Analysis Software<br />
Simple Network Management Protocol<br />
Signal to Noise Ratio<br />
Satellite Navigation Transponder<br />
Statement of Conformity<br />
Spacecraft Operation Centre<br />
(Galileo) Safety of Life (service)<br />
Safety of Life At Sea<br />
System Operation Plan<br />
Statement Of Work<br />
Simplified Position Accuracy Calculation Software<br />
Systém-Preliminary CDR<br />
Service Products/Processing Facility or Service Provider Facility<br />
Serial Peripheral Interface<br />
System Project Management<br />
System Project Management Plan or Software Project Management<br />
Plan<br />
Software Problem Report<br />
(GPS) Standard Positioning Service<br />
System Performance Validation Facility<br />
Security and PRS Working Group<br />
Software Quality Assurance Plan<br />
Software Query Language<br />
System Qualification Plan<br />
System Qualification Review<br />
Standard Receiver or Software Requirements<br />
Software Requirements Review<br />
Security Risk Assessment<br />
Static Random Access Memory<br />
Software Review Board<br />
System Requirements Document or Software Requirement Document<br />
Software Release Note<br />
Systém Requirements Review<br />
Signal and Receiver Validation Test Bench
SS<br />
Space Segment<br />
SSAR Sub System Acceptance Review<br />
SSATR Sub System Acceptance Test Review<br />
SSCDR Sub System CDR<br />
SSDD System Segment Design Document<br />
SSFQR Sub System Factory Qualification Review<br />
SSKO Sub System Kick Off<br />
SSN<br />
Sun Spot Number<br />
SSO<br />
Site Security Officer<br />
SSP<br />
System Security Plan<br />
SSPA Solid State Power Amplifier<br />
SSPDR Sub System PDR<br />
SSR<br />
Site Selection Review or Specific Security Rules<br />
SSRD Sub-System Requirements Document<br />
SSRS System-specific Security Requirement Statement<br />
SSTRR Sub System Test Readiness Review<br />
SSSC (3SC) System Safety and Security Commettee<br />
ST<br />
System Testing or Security Target<br />
STD<br />
Software Transfer Document<br />
STEP1 R-GEO augmentation<br />
STEP2 GIC augmentation<br />
STEP3 WAD augmentation<br />
STNA Service Technique Navigation Aerienne (F)<br />
STR<br />
System Test Readiness<br />
STRR System Test Readiness Review<br />
SU<br />
SUpplier<br />
SUM<br />
Software User Manual<br />
SV<br />
Space Vehicle or Satellite Vehicle<br />
SVC<br />
Switch Virtual Circuit<br />
SVP<br />
System Verification Plan or Software Verification Plan or Subsystem<br />
Verification Plan<br />
SVT<br />
System Validation Test or System Verification Testing<br />
SVVP Software Verification and Validation Plan<br />
SW<br />
Software<br />
SWPM SoftWare Project Manager<br />
SWRU Software Replaceable Units<br />
SyOps System Security Operations Procedures<br />
SZBP (CZE) Společná zahraniční a bezpečnostní politika (EU)<br />
T<br />
T<br />
T&V<br />
T4S<br />
TA<br />
Test or Time<br />
Threats and Vulnerabilities<br />
Thomson-CSF / Services et Systemes Sol Spatiaux<br />
Terminal Adapter (ISDN modem) or TEMPEST Authority
TAI<br />
TAS<br />
TBC<br />
TBD<br />
TBO<br />
TBS<br />
TBW<br />
TC<br />
TCAR<br />
TCP<br />
TCP/IP<br />
TDOA<br />
TE<br />
TEB<br />
TEC<br />
TEN<br />
TEU<br />
TF<br />
T<strong>GNSS</strong><br />
TH<br />
TL<br />
TLM<br />
TLS<br />
TM<br />
TMA<br />
TN<br />
TOA<br />
TOE<br />
TOW<br />
TPG<br />
TRAC<br />
TRANSEC<br />
TRB<br />
TRO<br />
TRR<br />
TRSF<br />
TS<br />
TSE<br />
TSF<br />
TSO<br />
TSP<br />
TTA<br />
TTC (TT&C)<br />
Time Atomic International or Temps Atomique International<br />
True Air Speed<br />
To Be Clarified or To Be Confirmed or To Be Coordinated<br />
To Be Defined or To Be Determined<br />
Time Between Outages<br />
To Be Studied To Be Specified by the contractor<br />
To Be Written<br />
TeleCommand<br />
Third Carrier (phase) Ambiguity Resolution<br />
Transmission Control Protocol<br />
Transmission Control Protocol/Internet Protocol<br />
Time Difference Of Arrival<br />
Test Engineer<br />
Tender Evaluation Board<br />
Total Electron Content<br />
Trans European Network<br />
Treaty of EU<br />
Task Force<br />
NLES reference Time<br />
True Heading<br />
Team Leader<br />
TeLeMetry<br />
Target Level of Safety<br />
TeleMetry<br />
Technique Management Area<br />
Technical Note or Third Nation<br />
Time Of Arrival<br />
Target Of Evaluation<br />
Time Of Week<br />
Time of Propagation<br />
Traceability Report<br />
TRANsmission SECurity<br />
Test Review Board<br />
Time to Restore an Outage<br />
Test Readiness Review<br />
Transfer<br />
Training Segment<br />
Total System Error = ( NSE 2 + FTE 2 ) 1/2 or Technical Security Expertise<br />
Test and Simulation Facilities<br />
Technical Standard Order<br />
Time Service Provider or Test Script Processor<br />
Time To Alert or Time To Alarm or Time To Acquire<br />
Telemetry, Tracking and Command (Tracking, Telemetry and<br />
Command station)
TTFF<br />
TTSF<br />
TTW<br />
TUE<br />
TUR-P<br />
TUS<br />
TWAN<br />
TX/Tx<br />
U<br />
U<br />
U(/)S<br />
UAV<br />
UC<br />
UDP<br />
UDRE<br />
UE<br />
UEE<br />
UERE<br />
UHF<br />
UI<br />
UIVD<br />
UIVE<br />
ULS<br />
UMTS<br />
UNE<br />
UN-ICG<br />
UOr<br />
UPS<br />
UR<br />
UR/R<br />
URA<br />
URD<br />
URE<br />
US<br />
USAT<br />
USRD<br />
UTC<br />
V<br />
V<br />
VAL<br />
VCB<br />
Time to first fix<br />
Time to subsequent fix<br />
Transition To War<br />
Test User Equipment<br />
Test User Receiver-PRS (for both IOV and FOC, with varying<br />
capabilities)<br />
Early TUR (from ESA)<br />
Transport Wide Area Network<br />
Transmitter<br />
Unclassified<br />
User Segment<br />
Unmanned Air Vehicle<br />
User Community(ies)<br />
User Datagram Protocol<br />
User Differential Range Error<br />
User Equipment<br />
User Equipment Error<br />
User Equivalent Range Error<br />
Ultra High Frequency<br />
User Interface<br />
User Ionospheric Vertical Delay<br />
User Ionospheric Vertical Error<br />
Up-Link Station<br />
Universal Mobile Telecommunication System<br />
User Navigation Error<br />
UN International Committee on <strong>GNSS</strong><br />
User Organization<br />
Uninterruptible Power Supply<br />
User Requirements<br />
User Requirements Review<br />
User Range Accuracy<br />
User Requirements Document<br />
User Range Error<br />
United States or User Segment<br />
Ultra-Small Aperture Terminal (satellites terminal)<br />
User Segment Requirements Document<br />
Universal Time Coordinated/Co-oordinate<br />
Vertical<br />
Vertical Alarm Limit<br />
Verification Control Board
VDOP<br />
VHF<br />
VNSE<br />
VoIP<br />
VOR<br />
VPE<br />
VPL<br />
VPN<br />
VRD<br />
VSAT<br />
VSM<br />
VTE<br />
VTS<br />
VUNE<br />
W<br />
WAAS<br />
WAC<br />
WAD<br />
WADC<br />
WADGPS<br />
WAGE<br />
WAN<br />
WBS<br />
WD<br />
WG<br />
WGS<br />
WGS-84<br />
WIMP<br />
WN<br />
WP<br />
WPD<br />
WRC<br />
WS<br />
X<br />
XAL<br />
Vertical Dilution Of Precision<br />
Very High Frequency<br />
Vertical Navigation System Error<br />
Voice over IP<br />
VHF Omnidirectional Ranging<br />
Vertical Position Level<br />
Vertical Protection Level<br />
Virtual Private Network<br />
Verification Requirements Document<br />
Very Small Aperture Terminal<br />
Viable System Model<br />
Vertical Tropospheric compensation Error<br />
Vessel Traffic Surveillance<br />
Vertical User Navigation Error<br />
Wide Area Augmentation System<br />
Wide Area Correction<br />
Wide Area Differential<br />
Wide Area Differential Correction<br />
Wide Area Differential GPS<br />
Wide Area GPS Enhancement<br />
Wide Area Network<br />
Work Breakdown Structure<br />
Wind Direction<br />
Working Group<br />
World Geodesic System<br />
World Geodetic System<br />
Windows Icons Mouse Pointer<br />
Week Number<br />
WorkPackage<br />
WorkPackage Description<br />
World Radio Conference<br />
Wind Speed<br />
Standing for HAL or VAL<br />
Y<br />
Z
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