3DAAP |
Three-dimensional airspace analysis program |
3PL |
Third Party Logistics |
3PLP |
Third Party Logistics Providers |
4PL |
Fourth Party Logistics |
A |
|
AAAE |
American Association of Airport Executives |
AC |
Advisory Circular |
ACAS |
Automated card access system |
ACC (1) |
Area Control Centre (air) |
ACC (2) |
Adaptive Cruise Control (road) |
ACCC |
Airport command control center |
ACFT |
Aircraft |
ACI |
Airports Council International |
ACM |
Airport certification manual |
ACO |
Aircraft certification office |
ACTS |
Advanced Communication Technologies and Services |
AD |
Airport design |
ADA |
Americans with Disabilities Act |
ADAS (1) |
Action Data System. System in use in some European Coast Guards |
ADAS (2) |
Advanced driver assistance system (road) |
ADF |
Automatic direction finder |
ADG |
Airplane design group |
ADGS |
Aircraft docking guidance system |
ADO |
Airport District Office (FAA) |
ADRT |
Alternate departure route |
ADS-B |
Automatic Dependent Surveillance-Broadcast (air) |
AEP |
Airport emergency plan |
AF |
Airway Facilities (FAA) |
AFIS |
Automated flight inspection system |
AFS |
Airways facilities sector |
AFSFO |
Airways facilities sector field office |
AFSO |
Airways facilities sector office |
AFSS |
Automated flight service station |
AGL |
Above ground level |
AGTS |
Automated ground transportation system |
AIC |
Airport information system |
AILS |
Automatic instrument landing system |
AIMS |
Airport integrated mapping system |
AIP |
Airport Improvement Program |
AIS (1) |
Aeronautical Information Services (air) |
AIS (2) |
Automatic Identification System (waterborne, road) |
AIS |
Automated information security |
ALP |
Airport layout plan |
ALS |
Approach lighting system |
ALSF-1 |
Standard 2400’ high-intensity approachlighting system with
sequenced flashers (Category Iconfiguration) |
ALSF-2 |
Standard 2400’ high-intensity approachlighting system with
sequenced flashers (Category IIconfiguration) |
ALT |
Altitude |
AMC |
Airspace Management Cell (air) |
AMF |
Air mail facility |
AMGR |
Airport manager |
ANG |
Army National Guard |
ANT |
Antenna |
AOA |
At or above; aircraft operational area |
AOB |
At or below |
AOC |
Airline Operations Centre (air) |
AOR |
Airport operational readiness |
AP |
Airports Division (FAA) |
APL |
Airport lights |
APPM |
Accident prevention program manager |
APS |
Advanced Planning and Scheduling: a function within -> SCM |
ARAC |
Army radar approach control facility |
ARC |
Archive System of CFMU (air) |
ARC |
Airport reference code |
ARCC |
Air Rescue Co-ordination Centre (air) |
ARFF |
Aircraft rescue and firefighting |
ARP |
Airport reference point |
ARPA |
Automatic Radar Plotting Aid |
ARPT |
Airport |
ARSA |
Airport radar service area |
ARSC |
Air Rescue Sub Centre, respons. for aeronautical accidents and
incidents (air) |
ARSR |
Air route surveillance radar |
ARTCC |
Air Route Traffic Control Center |
ARTEMIS |
Project management software |
ARTS |
Automated radar terminal system |
ASAP |
As soon as possible |
ASDA |
Accelerate-stop distance available |
ASDE |
Airport surface detection equipment |
ASL |
Above sea level |
ASM |
Airspace Management (air) |
ASOS |
Automatic surface observing system |
ASP |
Airport security plan; airspace |
ASPH |
Asphalt |
ASR |
Airport surveillance radar |
ASV |
Annual service volume |
AT |
Air Traffic Division (FAA) |
ATA (1) |
Actual Time of Arrival |
ATA (2) |
Air Transport Association |
ATA |
Air Transport Association of America |
ATBA |
Area to be avoided (waterborne) |
ATC |
Air Traffic Control (air) |
ATC |
Air traffic control |
ATCF |
Air traffic control facility |
ATCT |
Airport Traffic Control Tower |
ATD |
Actual Time of Departure |
ATFM |
Air Traffic Flow Management (air) |
ATIS |
Airport traffic information service |
ATM |
Air Traffic Management (air) |
ATM |
Air traffic manager |
ATO |
Airline ticket office |
ATOG |
Allowable takeoff gross weight |
ATS |
Air Traffic Services (air) |
AVGAS |
Aviation gasoline |
AVI |
Automatic vehicle identification |
AVMS |
Automatic Vessel Monitoring System |
AVN |
Aviation standards national field office |
AWOS |
Automated weather observing system |
AZ |
Azimuth |
B |
|
BCN |
Beacon |
BIDS |
Baggage information display system |
BMS |
Basic meteorological services |
BRITE |
Bright radar indicator tower equipment |
BRL |
Building restriction line |
BUEC |
Backup emergency communications |
BUL |
Bulletin |
C |
|
C |
Circling (approach and landing charts) |
CAA |
Civil Aviation Authorities (air) |
CAACE |
Comité des Associations d'Armateurs de la Communauté Européenne |
CAD |
Computer aided dispatch |
CADD |
Computed aided design and drafting |
CAFM |
Computer aided facility management |
CAP |
Civil Air Patrol |
CAS |
Collision avoidance system; calibrated airspeed |
CASFO |
Civil aviation security field office |
CAT I, II, III |
Category of ILS approach |
CBI |
Computer based instructions |
CCR |
Commission Centrale du Rhin (waterborne). Active in creating
standards for waterborne traffic and transport |
CCTV |
Closed-Circuit Television |
CCTV |
Closed-circuit television |
CDM |
Collaborative Decision Making (air) |
CEC |
Certificate of Competence |
CEN |
CEN - The European Committee for Standardization |
CENELEC |
European Committee for Electrotechnical Standardization |
CEPT |
European Conference of Postal and Telecommunications
Adminstrations |
CES |
Coast Earth Station. An Inmarsat communication station on the
earth surface |
CFM |
Confirm |
CFMU |
Central Flow Management Unit, part of -> EUROCONTROL (air) |
CFW |
Center field wind |
CHIRP |
Confidential Hazardous Incident Reporting Programme |
CIFP |
Cancel IFR flight plan |
CIFR |
Cancel IFR clearance previously given |
CIP |
Capital improvement program |
CLF |
Cableless Linking of intersections for co-ordinated traffic flow
(road) |
CMMS |
Computerized maintenance management system |
CNS |
Communications, Navigation and Surveillance (air) |
CNTRLN |
Centerline |
COLREGS |
Convention on the International Regulations for Preventing
Collisions at Sea |
CPA |
Closest Point of Approach (waterborne) |
CPTY |
Capacity |
CRS (1) |
Coast Radio Station (waterborne) |
CRS (2) |
Computer Reservation System |
CSL-DB |
Common Source Logistics Database (inland waterways) |
CSO |
Company Security Officer |
CSS |
Coastal Surface Search. A vessel co-ordinating surface -> SAR
(waterborne) |
CTGY |
Category |
CTLR |
Controller |
CTLZ |
Control zone |
C-TPAT |
Customs - Trade Partnership Against Terrorism (US Customs) |
CTS |
Cordless Telephone System |
CUTE |
Common use terminal equipment |
CWA |
Coast Watching Unit |
CWY |
Clearway |
D |
|
DA |
Departure approved |
DAB |
Digital Audio Broadcast (road) used to transmit traffic
information to vehicles |
DB |
Decibel |
DBA |
A-weighted decibels; database administrator |
DBE |
Disadvantaged business enterprise |
DBMS |
Database Management System |
DBMS |
Database management system |
D-BRITE |
Digital brite radar indicator |
DCA |
Digital Channel Allocation |
DCPA |
Distance at Closest Point of Approach |
DCRZ |
Descend to and cruise |
DCS |
Digital Channel Selection |
DD |
Deep draught |
DDFTS |
Demand-Driven Freight Transport Systems |
DECT |
Digital Enhanced Cordless Telephone |
DEMARC |
Demarcation point |
DETRESFA |
Distress Phase. Vessel / person in danger, requires immediate
assistance |
DF |
Direction Finding |
DGNSS |
Differential Global Navigation Satellite System |
DGPS |
Differential Global Positioning System |
DH |
Decision height |
DLC |
Delayed clearance |
DME |
Distance measuring equipment |
DMEG |
DME collocated with glide slope |
DMEL |
DME collocated with localizer |
DMEV |
DME collocated with VOR |
DMS (1) |
Dynamic Message Signs cf. -> VMS (road) DRIP |
DMS (2) |
Destination Management System |
DOT |
Department of Transportation |
DRIP |
Dynamic Route Information Panels (road) -> VMS -> DMS |
DRIS |
Dynamic Route Information System (road) -> VMS -> DMS |
DRIVE |
Dedicated Road Infrastructure for Vehicle safety in Europe
(road) |
DSC |
Digital Selective Calling |
DSRC |
Dedicated Short Range Communications, esp. for tolling systems
(road) |
DSRR |
Digital Short Range Radio |
DTF |
Digital Terrain File |
E |
|
EA |
Environmental assessment |
EAD |
European Aeronautical Database (air) |
EAN |
European Article Numbering, developed by EAN International,
European counterpart of -> UCC |
EARTS |
En route automated radar tracking system |
EAS |
Equivalent airspeed; essential air service |
EAT |
Expected approach time |
EATCHIP |
European Air Traffic Control Harmonisation and Integration
Programme (air) |
ECAC |
European Civil Aviation Conference (air) |
ECDIS |
Electronic Chart Displaying Information Systems (waterborne) |
EDGE |
Enhanced Datarates for Global Evolution |
EDI |
Electronic Data Interchange |
EDI |
Electronic data interchange |
EDIFACT |
Guidelines for the definition of electronic messages regarding
EDI and scenarios of transactions between two parties |
EDMS |
Electronic document/drawing management system |
EDS |
Environmental Data Service |
EEM |
External Error Mode |
EFAS |
En Route Flight Advisory Service |
EFC |
Electronic Fee Collection (road) |
EFF |
Effective |
EFR |
Expect further routing |
EIA |
European Intermodal Association |
EIS |
Environmental impact study |
EL |
Elevation |
ELAT/ELONG |
Estimated latitude/longitude |
EMC |
Electro-magnetic compatibility |
EMI |
Electro-magnetic interference |
EMLPP |
Enhanced MultiLevel Precedence and Preemption - GSM-R service
for prioritised calls (e.g. in case of emergency) |
EMRS |
European Maritime Reporting System (waterborne) |
EMS |
Environmental Management System |
ENC |
Electronic Navigation Chart (waterborne) |
ENRT |
En route |
ENV |
Environmental Database of -> CFMU (air) |
EP |
Enplaned passenger |
EPA |
Environmental Protection Agency |
EPC |
Electronic Product Code to be used on -> RFID tags |
ERAD |
En route radar (broad band) |
ERC |
European Radio-communication Committee. This is a part of ->CEPT |
ERP |
Enterprise Resource Planning |
ERSP |
En route spacing program |
ERTMS |
European Rail Traffic Management System (rail) |
ESN |
European Short Sea Network |
ESU |
Environmental service unit |
ESV |
Extended air service volume |
ETA |
Expected Time of Arrival |
ETA/D |
Estimated time of arrival/departure |
ETCS |
European Train Control System (rail) |
ETD |
Expected Time of Departure |
ETG |
Enhanced target indicator |
ETSI |
European Telecommunications Standards Institute |
ETV |
Emergency Towing Vessel (waterborne) |
EVI |
Electronic Vehicle Identification (road) |
EXEC-1: |
President on board civil aircraft |
F |
|
FA |
Final approach |
FAA |
Federal Aviation Administration |
FAR |
Fatal Accident Rate |
FAR |
Federal Aviation Regulations |
FARADEX |
Functional Architecture Reference for ATM systems and Data
Exchange (air) |
FBI |
Federal Bureau of Investigation |
FBO |
Fixed-base operator |
FCC |
Federal Communications Commission |
FCD |
Floating Car Data |
FCST |
Forecast |
FDAD |
Full digital alphanumeric display |
FDIO |
Flight data input/output |
FEXHA |
Fuel supply exhausted |
FGDC |
Federal Geospatial Data Committee |
FIDS |
Flight information display system |
FIFO |
Flight inspection field office |
FIS |
Fairway Information System (waterborne) |
FIS |
Federal Inspection Station(customs/immigration) |
FL |
Flight level |
FLP |
Facility layout plan |
FMS |
Facility management standard/system |
FP |
Flight plan |
FPL |
Flight Plan (air) |
FRH |
Fly runway heading |
FS |
Flight standards (FAA) |
FSA |
Formal Safety Assessment |
FSDO |
Flight Standards District Office |
FSNFO |
Flight Standards National Field Office |
FSO |
Fuel services operator |
FSS |
Flight service station |
FTMS (1) |
Freight Transport Management System |
FTMS (2) |
Freight Transport Monitoring System |
FY |
Fiscal year |
G |
|
GA |
General aviation |
GADO |
General Aviation District Office |
GB |
Gigabytes |
GC |
Ground control |
GEO |
Geosynchronous Earth Orbit |
GIS |
Geographical Information System |
GLONASS |
Global Navigation Satellite System. A Soviet space-based
navigation system similar to GPS |
GMDSS |
Global Maritime Distress and Safety System (waterborne) |
GMS |
Gate management system |
GMT |
Greenwich Mean Time |
GNSS |
Global Navigation Satellite System (air) |
GOES |
Geostationary orbiting environmental satellite |
GOVT |
Government |
GP |
Glide path |
GPRS |
General Packet Radio Service |
GPS |
Global Positioning System |
GPS |
Global positioning system |
GS |
Glide slope |
GSM |
Global System for Mobile communications |
GSM-R |
Global System for Mobile communications - Railway |
GT |
Gross Tonnage |
GUI |
Graphical User Interface |
GV |
Ground visibility |
GVGI |
Generic visual slope indicator |
GWT |
Gross weight |
H |
|
HAA |
Height above airport |
HAPI |
Holding as previously instructed |
HAT |
Height above touchdown |
HAZMAT |
Hazardous Material |
HAZOP |
Hazard and Operability Study |
HCC |
Harmonised Customs Code |
HDTA |
High density traffic airport |
HEL |
Helicopter |
HEL-H |
Heavy Helicopter |
HELI |
Heliport |
HEL-L |
Light helicopter |
HEL-M |
Medium Helicopter |
HEP |
Human Error Probability |
HF |
High Frequency |
HGV |
Heavy Goods Vehicles (road) |
HIRL |
High intensity runway lights |
HMCG |
Her Majesty's Coast Guard |
HNGR |
Hangar |
HOP |
Helicopter operations; hand-off point |
HRA |
Human Reliability Analysis |
HSC |
High Speed Craft |
HSCD |
High Speed Circuit Switched Data |
HTML |
Hyper Text Mark-Up Language |
HTTP |
Hyper Text Transfer Protocol |
HUB |
Area designation based on level of enplanedpassengers |
HVAC |
Heating, ventilating and air conditioning |
HWY |
Highway |
Hz |
Hertz (frequency – electrical) |
I |
|
IAF |
Initial approach fix |
IALA |
International Authority of Lighthouse Associations (waterborne) |
IAPA |
Instrument approach procedure automation |
IATA |
International Air Transport Association (air) |
ICAO |
International Civil Aviation Organisation (air) Promotes
understanding and security through cooperative aviation
regulation. |
ICAO |
International Civil Aviation Organization |
ICCS |
Integrated Coastguard Communication System (waterborne) |
ICD |
Interface control document |
ICSS |
Integrated communications switching system |
ICT |
Information and Communication Technology |
ID |
Identification |
IEC |
International Electro-technical Commission. |
IEEE |
Institute of Electrical and Electronics Engineers. |
IFILS |
Instrument landing system |
IFPS |
Integrated Initial Flight Plan Processing System of -> CFMU
(air) |
IFPU |
Initial Flight Plan Processing Unit (air) |
IFR |
Instrument flight rules |
IFTDGN |
International Forwarding and Transport Dangerous Goods
Notification message |
IHO |
International Hydrographic Organisation |
ILO |
International Labour Organisation |
ILS |
Instrument landing system |
IM |
Inner marker |
IMC |
Instrument meteorological conditions |
IMDG |
International Maritime Dangerous Goods Code |
IMO |
International Maritime Organisation |
IMO FAL Form 1 |
General declaration |
IMO FAL Form 2 |
Cargo Declaration (commonly replaced by standardised cargo
manifests) |
IMO FAL Form 3 |
Ship's Store Declaration |
IMO FAL Form 4 |
Crew's Effects declaration |
IMO FAL Form 5 |
Crew List |
IMO FAL Form 6 |
Passenger List (ships carrying max. 12 passengers) |
IMO FAL forms |
Ship declaration forms by the -> IMO |
INDRIS |
Inland Navigation Demonstrator of River Information Services
(waterborne) |
INM |
Integrated noise model |
INST |
Instrument |
IOS |
Initial operating capability |
IP |
Internet Protocol |
IR |
Ice on runway |
IRPS |
Inter-urban Road pricing schemes (road) |
ISDN |
Integrated Services Digital Network |
ISI |
Inter System Interface |
ISM |
International Safety Management |
ISO |
International Organization for Standardisation |
ISP |
Internet Service Provider |
ISPS Code |
International Ship and Port Facility Security Code |
ITE |
Integrated Transport Environment |
ITNRNT |
Itinerant |
ITU |
International Telecommunication Union |
J |
|
JAL |
Jet approach landing charts |
JCTN |
Junction |
JIT |
Just In Time |
JTSTR |
Jet stream |
K |
|
KAREN |
Keystone Architecture Required for European Networks (road) |
khz |
Kilohertz |
KM |
Kilometers |
KPI |
Key Performance Indicator |
KT |
Knots; knowledge management |
kW |
Kilowatt |
L |
|
LAN |
Local area network |
LAT |
Latitude |
LCOM |
Compass locator at ILS middle marker |
LDA |
Localizer type directional aid; landing distanceavailable |
LDIN |
Lead in lighting system |
LDN |
Day-night average noise level |
LED |
Liquid electronic Display |
LIRL |
Low intensity runway edge lights |
LIRS |
Low-impact resistant supports |
LLWAS |
Low level wind shear alert system |
LMS |
Lease management system |
LOA |
Letter of agreement |
LOC |
Localizer |
LOI |
Letter of intent |
LONG |
Longitude |
LORAN-C |
A low frequency hyperbolic radio navigation system |
LRG |
Long range aircraft |
LRM |
Logistics Resource Management |
LST |
Local standard time |
LTF |
Local training flight |
M |
|
MACH |
Speed ratio to speed of sound |
MAEW |
Men and equipment working |
MAIB |
Marine Accident Investigation Branch (of the UK Government) |
MALS |
Medium intensity approach lighting system |
MALSF |
Medium intensity approach lighting system withsequenced flashers |
MALSR |
Medium intensity approach lighting system withrunway alignment
indicator lights |
MAP |
Missed approach point; million annualpassengers |
MARPOL |
Marine Pollution |
MARPT |
Municipal airport |
MB |
Marker beacon; megabytes |
MBE |
Minority business enterprise |
MCA |
Maritime and Coastguard Agency |
MCA |
Minimum crossing altitude |
MCC |
Mission Control Centre, ground station of COSPAS-SARSAT
satellite system |
MCC |
Maintenance control center |
MDA |
Minimum descent altitude |
MEA |
Minimum enroute altitude |
MEO |
Medium Earth Orbit |
MF |
Medium Frequency |
MFL |
Maintain flight level |
MFS |
Master flight schedule |
MGR |
Manager |
MHz |
Megahertz |
MIRL |
Medium intensity runway edge lights |
MIS |
Management information systems |
MIT |
Miles in trail |
MLS |
Microwave landing system |
MM |
Middle marker |
MMS |
Maintenance management system |
MOA |
Military operations area |
Mode-S |
Discrete addressable secondary radar system withdata link |
MOU |
Memorandum of Understanding |
MRCC |
Maritime Rescue and Co-ordination Centre. A RCC responsible for
maritime search and rescue incidents |
MRG |
Medium Range Aircraft (air) |
MRSC |
Maritime Rescue subcentre. responsible for maritime -> SAR
incidents |
MSC |
Mobile Switching Centre. Connects a wireless and public
telephone network. |
MSC |
Marine Safety Committee |
MSL |
Mean sea level |
MT |
Mobile Terminal |
MTC |
Motorway Traffic Control Centre |
MTR |
Military training route |
MUFIDS |
Multi-user flight information display system |
MVSP |
Maintain visual separation |
N |
|
NAD |
North American datum |
NAF |
Naval air facility |
NAS |
National Airspace System; Naval Air Station |
NASA |
National Aeronautics and Space Administration |
NASP |
National Airport System Plan |
NATCAS |
Navigation, air traffic control, and collisionavoidance system |
NATS |
Noise Abatement Test System |
NAV |
Sub-committee on Safety of Navigation (waterborne) |
NAV |
Navigation |
NAVAID |
Navigational aid |
NAVD |
North American vertical datum |
NCDC |
National Climatic Data Center |
NDB/DME |
NDB collocated with a DME |
NDB |
Non-directional beacon |
NFDC |
National flight data center |
NGS |
National geodetic survey |
NIAC |
NAS Information Architecture Committee (FAA) |
NM |
Nautical mile |
NMS |
Noise management system |
NOAA |
National Oceanic and AtmosphericAdministration |
NOF |
NOTAM Office |
NOMS |
Noise monitoring system |
NORAD |
North American Air Defense Command |
NORST |
No restrictions |
NOS |
National Oceanic Survey |
NOTAM |
Notice to Airmen |
NP |
Non-precision (markings) |
NPI |
Non-precision instrument |
NPIAS |
National Plan of Integrated Airport Systems |
NPRM |
Notice of proposed rulemaking |
NRA |
Non-rule action |
NTIS |
National Technical Information Service |
NTP |
Notice to proceed |
NTSB |
National Transportation Safety Board |
NWS |
National Weather Service |
O |
|
O&D |
Origin & destination |
OARTS |
Oceanic Air Route Tracking System |
OBC |
On Board Computer |
OBU |
On Board Unit (road) typically for toll collection |
OCIP |
Owner-controlled insurance program |
ODALS |
Omnidirectional approach lighting system |
ODBC |
Open Database Connectivity, Microsoft-owned protocol for
database access |
OEM |
Original Equipment Manufacturer |
OFA |
Object-free area |
OFS |
Official Shipping Number |
OFZ |
Object-free zone |
OGC |
Open Geospatial Consortium, Inc. |
OM |
Outer marker |
OMS |
Obstruction management system |
OMT |
Object Modelling Tool |
OPRC |
Oil Pollution preparedness, Response and Co-operation
(waterborne) |
OPS |
Operations |
ORL |
Overrun lights |
OSC |
On scene Commander (rescue) |
OSI |
Open System Interconnection Standards |
OSS |
One Stop Shop |
OVRN |
Overrun |
P |
|
P |
Precision (markings) |
PA |
Precision approach; pressure altitude |
PABX |
Private Automatic Branche Xchange |
PAJA |
Parachute jumping activities |
PAPI |
Precision approach path indicator |
PAR |
Precision approach radar |
PAX |
Precision approach radar |
PBX |
Private Branche eXchange |
PCA |
Preconditioned air |
PCI |
Pavement condition index |
PCPN |
Precipitation |
PDA |
Personal Digital Assistant |
PDC |
Pre-departure clearance |
PDP |
Position Data Provider |
PFSO |
Port Facility Security Officer |
PIANC |
Permanent International of Association Navigation Congresses,
now International Navigation Association |
PIR |
Precision instrument runway |
PLB |
Passenger loading bridge |
PLMN |
Private Land Mobile Network |
PML |
Product Markup Language. A new XML dialect used in the context
of -> ePC |
PMS |
Pavement management system |
POA |
Privately owned aircraft |
PPP |
Private-Public Partnership |
PRA |
Probabilistic Risk Analysis |
PRIM |
Primary |
PRIRA |
Primary radar |
PROP |
Propeller |
PS |
Passenger service |
PSGR |
Passenger |
PSTN |
Public Switched Telephony Network |
PWC |
Potable water cabinet |
PWI |
Proximity warning indicator |
Q |
|
QFLOW |
Quota flow procedures |
QUAD |
Quadrant |
R |
|
R/W |
Runway |
RACON |
Radar responder beacon |
RAGF |
Remote air-ground facility |
RAID |
Risk Analysis for ITS Deployment |
RAIL |
Runway alignment indicator lights |
RATCF |
Radar air traffic control facility (USN) |
RCAG |
Remote communications air-ground facility |
RCC |
Rescue Co-ordination Centre |
RCF |
Remote communications facility |
RCL |
Radio communications link |
RCLM |
Runway centerline marking |
RCLS |
Runway centerline light system |
RCO |
Route Charging Office (air) |
RCO |
Remote communications outlet |
RCT |
Ramp control tower |
RDS |
Radio Data System -> RDS-TMC |
RDS-TMC |
Radio Data System - Traffic Message Channel, FM Multiplex
one-way communication used to transmit traffic information to
road vehicles |
REG |
Regulation |
REIL |
Runway end identifier lights |
RF |
Radio Frequency |
RF |
Radio frequency |
RFID |
Radio Frequency Identification. Using active (powered)
transponders or passive tags |
RFP |
Request for proposal |
RFQ |
Request for qualifications |
RIS |
River Information Services |
RNAV |
Area navigation |
ROFA |
Runway object-free area |
ROTG |
Rotating |
ROW |
Right of way |
RPL |
Repetitive Flight Plan Processing System of -> CFMU (air) |
RPM |
Revenue passenger miles |
RPZ |
Runway protection zone |
RRL |
Runway remaining lights |
RRP |
Runway reference point |
RSA |
Runway safety area |
RSO |
RRegistered Security Organization |
RTA |
Required Time of Arrival |
RTE |
Route |
RTIS |
Regional Traffic Information Service |
RU |
Rescue Unit |
RV |
Rescue Vessel. Long range seagoing craft (waterborne) |
RV |
Radar vector |
RVR |
Runway visual range |
S |
|
SA |
System Architecture |
SAGIS |
State airport GIS |
SALS |
Short approach lighting system |
SAR |
Search and Rescue (air, sea) |
SATIN |
System Architecture and Traffic control Integration |
SCADA |
Supervisory
Control And Data Acquisition. See for example, Dayton & Knight
Ltf |
SCC |
Ship Control Centre (waterborne) |
SCIP |
Surveillance communications interfaceprocessor |
SCM |
Supply Chain Management |
SCOOT |
Split, Cycle and Offset Optimisation Technique, used in -> UTC
(road) |
SDS |
Spatial data standard |
SES |
Ship Earth Station. An INMARSAT ship borne communication
terminal which could be installed in a -> RCC (waterborne) |
SFC |
Surface |
SFL |
Sequence flashing lights |
SIA |
Standard instrument approach |
SID |
Standard instrument departure |
SIM |
Subscriber Identification Module |
SL |
Sea level |
SLP |
Slope |
SM |
Statute mile |
SMGCS |
Surface movement guidance and control system |
SMNV |
Standard Marine Navigation Vocubulary (waterborne) |
SMPC |
Standard Marine Communication Phrases (waterborne) |
SMS (1) |
Short Message Service |
SMS (2) |
Safety Management System |
SMSA |
Standard metropolitan statistical area |
SMTP |
Simple Mail Transfer Protocol |
SOLAS |
International Convention for the safety of Life at Sea |
SONET |
Synchronous optical network |
SOP |
Standard operating procedure |
SRG |
Short Range Aircraft (air) |
SRR |
Search and Rescue Region |
SSALF |
Simplified short approach lighting system withsequenced flashers |
SSALR |
Simplified short approach lighting system withrunway alignment
indicator lights |
SSALS |
Simplified short approach lighting system |
SSO |
Ship Security Officer |
SSR |
Secondary surveillance radar |
SSS |
Short Sea Shipping (waterborne) |
STAR |
Standard terminal arrival route |
STCW |
International Convention on Standards of training, Certification
and Watchkeeping for seafarers (waterborne) |
STI |
Strategic Traffic Information (waterborne) |
STIS |
Shipping Transport and Information Services (waterborne) |
STOL |
Short takeoff and landing |
SWY |
Stopway |
SYS |
System |
T |
|
TAC |
Terminal area chart |
TACAN |
Tactical air navigational aid |
TACT |
Tactical Database of -> CFMU (air) |
TAD |
ATC tower, approach and departure controlfacility |
TARDIS |
Traffic and Roads- DRIVE Integrated Systems (road) |
TASR |
Terminal area surveillance radar |
TBD |
To be determined |
TBS |
Transmission-Based Signalling (rail) |
TCA |
Terminal control area |
TCH |
Threshold crossing height |
TCMS |
Transport Chain Management System |
TCP/IP |
Transmission Control Protocol / Internet Protocol |
TDMA |
Time Division Multiple Access |
TDWR |
Terminal Doppler weather radar |
TDZ |
Touchdown zone |
TDZL |
Touchdown zone light (system) |
TELCO |
Telecommunications |
TEN |
Trans-European network |
TERPS |
Terminal instrument procedures |
TETRA |
Terrestrial Trunked RAdio |
TFC |
Traffic |
TGL |
Touch and go landing |
TH |
Threshold |
TIC |
Traffic Information Centre |
TICS |
Transport Information and Control Systems |
TIPS |
Terminal information processing system |
TKOF |
Takeoff |
TL |
Taxilane |
TMC |
Traffic Message Channel; road-side sensors transmit traffic
information via -> TIC and -> RDS-TMC to vehicles |
TMC |
Traffic management coordinator |
TMS |
Traffic Management System |
TOA |
Takeoff run available |
TODA |
Takeoff distance available |
TOG |
Takeoff gross weight |
TOPS |
Total Operations Processing System (rail). Monitors, records and
reports details of train activity, train formation and schedule
performance on the network |
TPEG |
Transport Protocol Experts Group. An emerging standard -> TTI
multimedia service (alternative to -> TMC) supposed to cover all
transport modes |
TR |
VFR low altitude training route |
TRACON |
Terminal Radar Approach Control Facility |
TRAD |
Terminal radar |
TRSA |
Terminal radar service area |
TSA |
Taxiway safety area |
TSI |
Technical Specifications for Interoperability (rail) |
TSS |
Traffic Separation Scheme (waterborne) |
TTI (1) |
Traffic and Traveller Information |
TTI (2) |
Tactical Traffic Image (waterborne) |
TVOR |
Very high frequency omnirange located on anairport |
TW |
Taxiway |
U |
|
UAIS |
Universal -> AIS (waterborne) |
UCC |
Uniform Code Council, responsible for -> UPC. American
counterpart of -> EAN International |
UDDI |
Universal Description, Discovery and Integration |
UHF |
Ultra high frequency |
UIC |
Union Internationale des Chemins de Fer (rail) |
ULR |
Ultra Long Range Aircraft (air) |
UML |
Unified Modelling Language |
UMTS |
Universal Mobile Telecommunication System |
UNATNDD |
Unattended |
UNECE |
United Nations Economic Commission for Europe |
UNKN |
Unknown |
UPC |
Uniform Part Code, the American Barcode standard developed by ->
UCC |
UPS |
Uninterruptible power supply |
URI |
Uniform Resource Identifier |
URL |
Uniform Resource Locator |
USAPHIS |
U.S. Animal and Plant Health InspectionService |
USCS |
U.S. Customs Service |
USGS |
U.S. Geological Survey |
USI&NS |
U.S. Immigration and NaturalizationService |
USNOF |
U.S. NOTAM Office |
USPHS |
U.S. Public Health Service |
USPS |
U.S. Postal Service |
UTC (1) |
Universal Time Code (GMT) |
UTC (2) |
Urban Traffic Control (road) |
V |
|
V |
Visual (markings) |
VA |
Victor Airways |
VAPS |
V/STOL approach system |
VASI |
Visual approach slope indicator |
VBS |
Voice Broadcast Service - a GSM application developed within ->
GSM-R |
VCTR |
Visual approach slope indicatorector |
VDL M2 |
VHF Digital Link Mode 2 (air) |
VDR |
Voyage Data Recorder (waterborne) |
VFM |
Vehicle Fleet Management (rail) |
VFR |
Visual approach slope indicatorector |
VGCS |
Voice Group Call Service - a GSM application developed within ->
GSM-R |
VGPI |
Visual approach slope indicatorector |
VHF |
Very High Frequency (30-300MHz) |
VHF |
Visual approach slope indicatorectorery high frequency |
VLR |
Very Long Range Aircraft (air) |
VMC |
Visual approach slope indicatorectorery high frequency |
VMS |
Variable Message Signs cf. -> DMS (road) |
VOR/DME |
VOR and DME (colocated) |
VOR |
VOR and DME (colocated)ery high frequency omni range |
VORTAC |
VOR and TACAN (colocated) |
VOT |
very high frequency omnidirectional range test |
VR |
VFR military training routes |
VSTOL |
Vertical/short takeoff and landing |
VTM |
Vessel Traffic Management (waterborne) |
VTMIS |
Vessel Traffic Management and Information Services |
VTS |
Vessel Traffic Services |
W |
|
WAC |
World aeronautical chart |
WAN |
Wide area network |
WBE |
Woman-owned business enterprise |
WCO |
World Customs Organization |
WFMC |
Work Flow Management Coalition |
WICA |
While in control area |
WICZ |
While in control zone |
WND |
Wind |
WR |
Wet runway |
WSDL |
Web Services Description Language |
WW |
Severe weather forecast |
WWNWS |
World-wide Navigational Warning Service (waterborne) |
WWRNS |
World Wide Radionavigation System (waterborne) |
WX |
Weather |
X |
|
XMTR |
Transmitter |
Z |
|
Z |
Greenwich Mean Time |