AP-4
APPENDIX 3 LIST OF TERMS
The following table shows the terms used in GP-39.
Terms/Symbols Meaning Terms/Symbols Meaning
Waypoints Lat Latitude
Lon Longitude
Own Ship LC Loran-C
Man Overboard M, Mag Magnetic
Shortest course to the
destination
MAR March
+Cursor MAYMay
% Percentage MM (MMM) Month
2D, 3D 2D/3D GPS position fix mph mile per hour
W2D, W3D 2D/3D WAAS position fix N North
AP Autopilot nm Nautical Mile
APR April NMEA National Marine Electronics
Association
AUG August NOV November
Auto Automatic OCT October
Brill Brilliance ODO Odometer
BRG Bearing PDOP Position Dilution Of Precision
Cmnt Comment Pos Position
COG Course Over Ground ref. Reference
DD Day QP Quick Point
DE Decca REM Remote
DEC December RNG Range
Demo, SIM Demonstration Mode RTE, RT Route
Disp Display S South
DOP Dilution Of Precision s seconds
E East S/C Speed/Course
ELV Elevation SEP September
ENT/CNTR Enter sm Statute Mile
ETA Estimated Time of Arrival SOG Speed Over Ground
FEB February SPD Speed
GGo to TTrue
GPS Global Positioning System TD Time Difference
I/O Input/Output TTG Time To Go
HDOP Horizontal Dilution Of
Precision
Volt Voltage
JAN January W West
JUL July WAAS Wide Area Augmentation
System
JUN June WPT, WP Waypoint
km kilometer XTE Cross Track Error
kn knot YY Year
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