Raymarine 530 - Manual (Page 160)

D-2 SL520/530/631 PLUS Chartplotter Displays
A
bbr
ev
ia
ti
ons
LCD Liquid Crystal Display
lon longitude
M Magnetic
m meters
MBS Main Bang Suppression
mm millimeter
MOB Man OverBoard
MRK Mark
nm nautical mile
NMEA National Marine Electronics Association
POS Position (of vessel)
RF Radio Frequency
Rng Range
rpm Revolutions Per Minute
SSB Single Side Band
SHM Ships Heading Marker
SOG Speed Over Ground
STC Sensitivity Time Control
T True
TFT Thin Film Transistor
TTG Time To Go
V Volts
VHF Very High Frequency
VMG Velocity Made Good
VRM Variable Range Marker
WPT Waypoint
XTE Cross Track Error
yds yards
ZMB Zoom Box