navigation acronyms, abbreviations and definitions - International ...

IST Information Society Technologies (EC)
IST integrated satellite test
ISTB International Satellite Test Bed (EU initiative)
ISU International Salvage Union
ISWG Intersessional Working Group (IMO)
IT information technology
ITAS Integrated Topographic Analysis System (to predict GPS Jamming)
ITC International Trade Commission (US)
iTEC-eFDP interoperability Through European Collaboration – european
Flight Data Processing
ITF International Transport (Workers) Federation
ITI imminent terrain impact (TAWS alert)
ITIS Integrated Transport Information Services (travel inf for logistics)
ITM Institue of Transport Management
ITN Integrated Transport Network (data layer of OSMM)
Comprises Roads Network and Road Routing Information (RRI).
ITOFAR Interrogated Time Offset Frequency Agile Racon
ITRF IERS Terrestrial Reference Frame (currently ITRF2000)
ITS Intelligent Transport Society
ITS intelligent transport(ation) system
The application of IT and comms to all surface transport modes.
ITS intermediate level test set
ITSF International Telecom Sync Forum
ITSUK Intelligent Transport Society for the UK ( >130 members)
ITU Intermodal Transport Unit (EU container for any form of transport)
ITU International Telecommunication Union
ITU-R is Radiocommunication Sector (ex-CCIR) and ITU-T is
Telephony and Telegraphy (ex-CCITT). ITU is a UN Agency.
ITWS Integrated Terminal Weather System (gives ATC 20-min wx)(US)
ITZ Inshore Traffic Zone
IUGG International Union of Geodesy and Geophysics
IUGS International Union of Geological Sciences
IULS Integrity Uplink Station (Galileo)
IUSM International Union for Surveys and Mapping
IVHS intelligent vehicle highway system
IVI Intelligent Vehicle Initiative (US)
IVIS in-vehicle information system
IVMS Integrated Vessel Management System
IVR interactive voice response (phones/computers)
IVS in-vehicle system
IVSI instantaneous vertical speed indicator (air)
IVTF International Volcanic Ash Task Force (IVTF)
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