& Abbreviation Guide - Aviation Today
& Abbreviation Guide - Aviation Today
& Abbreviation Guide - Aviation Today
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Aerospace Acronym <strong>Guide</strong> •••<br />
OCC occasionally connected computing<br />
OCC operations control center<br />
OCD oceanic clearance delivery<br />
OCIG Oceanic Communications Improvement Group<br />
OCO overseas contingency operations<br />
OCP oceanic clearance processor<br />
OCTAS obstacle cable and terrain avoidance system<br />
ODA open document architecture<br />
ODA Organization Designation Authorization<br />
ODAPS oceanic display and planning system<br />
ODIAC operational requirements for ATM air/ground<br />
data communications (Eurocontrol)<br />
ODID operational display and input development<br />
ODIN observe, detect, identify, neutralize<br />
ODL oceanic data link<br />
ODL optical data link<br />
OEI one engine inoperative<br />
OEM original equipment manufacturer<br />
OEP Operational Evolution Partnership (FAA)<br />
OES Office of Emergency Services<br />
OEU overhead electronics unit<br />
OFDM orthogonal frequency division multiplexing<br />
OFDPS oceanic flight data processing system<br />
OFP operational flight program<br />
OGE operational ground equipment<br />
OHA operational hazard assessment<br />
OHSC overhead stowage compartments<br />
OHU overhead unit (HUD)<br />
OI operational improvement<br />
OID object identifier<br />
OIG Office of Inspector General (U.S.)<br />
OIS operational information systems<br />
OIT onboard information terminal<br />
OJT on-the-job training<br />
OLAN onboard local area network<br />
OLDI on-line data interchange<br />
OLED organic LED<br />
OM outer marker<br />
OMB Office of Management and Budget (U.S.)<br />
OMS onboard maintenance system<br />
OMT object modeling technique<br />
OMT onboard maintenance terminal<br />
ONR Office of Naval Research (U.S.)<br />
OOA object-oriented analysis<br />
OOD object-oriented design<br />
OODA observe, orient, decide and act<br />
OOOI out/off/on/in<br />
OPA operational performance assessment<br />
OPAS overhead panel ARINC 629 system<br />
OPBC overhead panel bus controller<br />
OPD Optimized Profile Descent<br />
OPS operations<br />
OPS OPS per second<br />
OPSPECS OPS specifications<br />
OPU overspeed protection unit<br />
OPV optionally piloted vehicle<br />
OR operational requirements<br />
ORB object request broker<br />
ORD operational requirements document<br />
ORD operations readiness demonstration<br />
OS<br />
OS<br />
OSA<br />
open service<br />
operating system<br />
operational safety assessment<br />
OSCAR Orbiting Satellite Carrying Amateur Radio<br />
OSD<br />
OSDS<br />
OSE<br />
OSED<br />
OSEIC<br />
OSGCS<br />
OSI<br />
OSIE<br />
Office of the Secretary of Defense (U.S.)<br />
oceanic systems development support<br />
open systems environment<br />
operational service and environment definition<br />
operational service and environment information<br />
capture<br />
one system ground control station<br />
open systems interface/interconnection<br />
OSI environment<br />
OSI-RM OSI-reference model<br />
OSJTF<br />
OSPF<br />
Open Systems Joint Task Force (U.S.)<br />
open shortest path first<br />
OSPGCS one system portable ground control station<br />
OSR<br />
OSRVT<br />
OTA<br />
OTA<br />
OT&E<br />
OTFP<br />
OTH<br />
(U.S. Army)<br />
order status report<br />
One System Remote Video Terminal<br />
Office of Technology Assessment (U.S.)<br />
other transaction agreement<br />
operational test and evaluation<br />
operational traffic flow planning<br />
over the horizon<br />
OTM-4D Oceanic Trajectory Management-4D<br />
OTP<br />
OTS<br />
OVHT<br />
P2FEP<br />
P3I<br />
Office of Telecommunications Policy (U.S.)<br />
off the shelf<br />
overheat<br />
P<br />
Preliminary Eurocontrol test of air/ground<br />
datalink (PETAL)-II front-end processor<br />
preplanned product improvements<br />
P-Code GPS precision code<br />
P-DME<br />
precision DME<br />
P-RNAV precision area navigation<br />
P/F<br />
P/RST<br />
PA<br />
PA<br />
PA<br />
PABX<br />
PAC<br />
PACIS<br />
PAD<br />
PAL<br />
PAM<br />
PAMRI<br />
poll/final<br />
press to reset<br />
passenger address<br />
power amplifier<br />
precision approach<br />
private automatic branch exchange<br />
path attenuation compensation<br />
passenger address and commu nication<br />
interphone system<br />
packet assembler-disassembler<br />
programmable array logic<br />
pulse amplitude modulation<br />
peripheral adapter module replacement item<br />
PANS-OPS procedures for air navigation services-aircraft<br />
operations<br />
PANYNJ Port Authority of New York and New Jersey<br />
PAPD<br />
PAPI<br />
PAR<br />
precise and accurate positioning device<br />
precision approach path indicator<br />
precision approach radar<br />
PARTNER Partnership for Air Transportation Noise and<br />
Emissions Reduction<br />
PAT process action team<br />
PATS portable avionics test solution<br />
PAU passenger address unit<br />
PAVES programmable audio video enter tainment<br />
system<br />
PAWES performance assessment and workload<br />
evaluation<br />
PAX passenger<br />
PBD place bearing/distance (waypoint)<br />
PBID post burn-in data<br />
PBN performance-based navigation<br />
PBL performance-based logistics<br />
PBX public/private branch exchange<br />
PC personal computer<br />
PC printed circuit<br />
PCA physical configuration audit<br />
PCB printed circuit board<br />
PCC pilot controller communication<br />
PCD panoramic cockpit display<br />
PCI peripheral component interface<br />
(32-bit local bus)<br />
PCI protocol control information<br />
PCM pulse code modulation<br />
PCMIA Personal Computer Memory Card<br />
Interface Association<br />
PCO protocol converter unit<br />
PCU passenger control unit<br />
PCU personal control unit<br />
PCU power control unit<br />
PCU program coordination office<br />
PD profile descent<br />
PDB performance data base<br />
PDC pre-departure clearance<br />
PDCU panel data concentrator unit<br />
PDD package design document<br />
PDDI product definition data interface<br />
PDF primary display function<br />
PDL program design language<br />
PDM predefined controller text message<br />
PDM project development manager<br />
PDN public data network<br />
PDOP position dilution of precision<br />
PDR preliminary design review<br />
PDS persistent data storage<br />
PDS primary display system<br />
PDU protocol data unit<br />
PE precision engagement<br />
PECT peer entity contact table<br />
PED portable electronic device<br />
PEO C3T Army Program Executive Office Command,<br />
Control and Commu nications Tactical<br />
PER packed encoding rule<br />
PERT program evaluation and review technique<br />
PETAL preliminary Eurcontrol test of air/ground<br />
data link<br />
PF pilot flying<br />
PF power factor<br />
pFAST passive final approach spacing tool<br />
PFC passenger facility charge<br />
PFC primary flight computer<br />
PFCS primary flight control system<br />
PFD primary flight display<br />
28 Avionics Magazine December 2010 www.avtoday.com/av