| ADC
|
-
|
Analog-Digital-Converter
|
| AIS
|
-
|
Automatic Identification
System
|
| BAM
|
-
|
Bridge Alert
Management
|
| BDS
|
-
|
BEIDOU Satellite Navigation
System – Chinese GNSS
|
| CCRP
|
-
|
Consistent Common Reference
Point
|
| CCRS
|
-
|
Consistent Common Reference
System
|
| CMDS
|
-
|
Common Maritime Data
Structure
|
| COG
|
-
|
Course over Ground
|
| CTW
|
-
|
CTW – Course Through
Water
|
| DGNSS
|
-
|
Differential GNSS
|
| DOP
|
-
|
A statistical measure of
the receiver-satellite(s) geometry
|
| ECDIS
|
-
|
Electronic Chart Display
and Information System
|
| EDAS
|
-
|
EGNOS Data Access
Service
|
| EGNOS
|
-
|
European Geostationary
Navigation Overlay Service
|
| eLoran
|
-
|
Enhanced Loran
|
| ENC
|
-
|
Electronic Navigational
Chart
|
| EPFS
|
-
|
Electronic Position Fixing
System
|
| FDE
|
-
|
Fault Data
Exclusion
|
| GAGAN
|
-
|
GPS-aided Geo-augmented
Navigation system – Indian SBAS
|
| GAL
|
-
|
Galileo – European
GNSS
|
| GBAS
|
-
|
Ground-Based Augmentation
System
|
| GLONASS
|
--
|
GLObal NAvigation Satellite
System – GNSS provided by Russia
|
| GNSS
|
-
|
Global Navigation Satellite
System
|
| GPS
|
-
|
Global Positioning System –
GNSS provided by USA
|
| HDG
|
-
|
Heading
|
| HDOP
|
-
|
Horizontal Dilution of
Precision
|
| HPE
|
--
|
Horizontal Position
Error
|
| HPL
|
-
|
Horizontal Protection Level
(as estimate of HPE)
|
| HSC
|
-
|
High-Speed Craft
|
| HW
|
-
|
Hardware
|
| I
|
-
|
Integrity data
|
| IRNSS
|
-
|
Indian Regional Navigation
Satellite System
|
| INS
|
-
|
Integrated Navigation
System
|
| LF
|
-
|
Low Frequency
|
| Loran
|
-
|
Long Range
Navigation
|
| MF
|
-
|
Medium Frequency
|
| MSAS
|
-
|
MTSAT (Multi-functional
Transport SATellite) Satellite Augmentation System – Japanese
SBAS
|
| MSC
|
-
|
IMO's Maritime Safety
Committee
|
| NAV
|
-
|
IMO's Safety of Navigation
Sub-Committee
|
| NCSR
|
-
|
IMO's Navigation,
Communication and Search and Rescue Sub-Committee
|
| NMEA
|
-
|
National Marine Electronics
Association
|
| PDOP
|
-
|
Position Dilution of
Precision
|
| PNT
|
-
|
Position, Navigation, and
Timing
|
| PNT-DP
|
-
|
Position, Navigation, and
Timing Data Processing
|
| PNT/I
|
-
|
Position, Navigation, and
Time Data including associated integrity data
|
| PNT/S
|
--
|
Position, Navigation, and
Time Data including associated status data
|
| PVT
|
-
|
Position, Velocity, and
Timing
|
| PVT-DP
|
-
|
Position, Velocity, and
Timing Data Processing
|
| Racon
|
-
|
Radar Beacon
|
| RADAR
|
-
|
Radio Detection and
Ranging
|
| RAIM
|
-
|
Receiver Autonomous
Integrity Monitoring
|
| ROT
|
-
|
Rate of Turn
|
| RTCM
|
--
|
Radio Technical Commission
for Maritime Services
|
| S
|
-
|
Status data
|
| SBAS
|
-
|
Satellite Based
Augmentation System
|
| SDCM
|
-
|
System for Differential
Corrections and Monitoring – Russian SBAS
|
| SDME
|
--
|
Speed and Distance
Measuring Equipment
|
| SOG
|
-
|
Speed over Ground
|
| Sonar
|
-
|
Sound Navigation and
Ranging
|
| STW
|
-
|
Speed through Water
|
| SW
|
-
|
Software
|
| UERE
|
-
|
User Equivalent Range
Error
|
| UTC
|
-
|
Coordinated Universal
Time
|
| VHF
|
-
|
Very High Frequency
|
| VPE
|
-
|
Vertical Position
Error
|
| WAAS
|
-
|
Wide Area Augmentation
System
|
| WGS84
|
-
|
World Geodetic System
1984
|
| WWRNS
|
-
|
Worldwide Radionavigation
Systems
|
| QZSS
|
-
|
Quasi-Zenith Satellite
System – Japanese regional system
|