Raymarine DSM300 - Manual (Page 76)

76 DSM300 Operation with PLUS Series Displays
km Kilometer
KPH Kilometers per hour
ky Kiloyards
LAT Latitude
Long Longitude
Man Manual
MARPA Mini Automatic Radar Plotting Aid
MPH Miles per hour
nm Nautical Mile
NMEA National Marine Electronics Association
RTE Route
s seconds
SHM Ships Heading Marker
sm Statute Miles
SOG Speed Over Ground
TCPA Time to Closest Point of Approach
TTG Time To Go
TVG Time Variable Gain