Raymarine A65 - Manual (Page 96)

96 A65 GPS Chartplotter
UTC Coordinated Universal Time
Variable Range Marker
(VRM)
Markers used in Fishfinder Mode for determining the depth and
distance-behind-boat of an object. VRMs consist of a horizontal
(depth) line and a vertical (distance-behind-boat) line.
Velocity Made Good
(VMG)
Your actual rate to a waypoint based upon your current speed and
course after adjusting for such factors as current and leeway.
VMG Velocity Made Good
Waypoints Waypoints are locations or landmarks you save on the chart so that
you can return to them at a later time or place in series to create a
route. Waypoints can be stored in the system, archived to a Compact
Flash card or transferred to another NMEA compatible instrument.
WPT Waypoint
XTE Cross Track Error