Garmin GPSMAP 76 Owner's Manual page 71

Moving Trip Timer—Total time the unit has been
moving.
Odometer—A running tally of distance travelled,
based upon the distance between second-by-second
position readings.
Off Course—The distance you are off a desired course
in either direction, left or right. Also referred to as
'cross-track error' or 'course error.'
Speed—The current velocity at which you are
travelling, relative to a ground position. Also referred
to as 'ground speed.'
Time To—The estimated time required to reach a
Goto destination, or the next waypoint in a route. Also
referred to as 'estimated time en route.'
Time to Dest—The estimated time required to reach a
Goto destination, or the final waypoint in a route.
Time to Next—The estimated time required to reach a
Goto destination, or the next waypoint in a route.
GPSMAP 76 Owner's Manual
To Course—The recommended direction to steer in
order to reduce course error or stay on course. Provides
the most efficient heading to get back to the desired
course and proceed along your route.
Track—The direction of movement relative to a
ground position. Also referred to as 'ground track.'
Trip Odometer—A running tally of distance travelled
since last reset. Also see 'Odometer.'
Total Average Speed—Average speed of unit for both
moving and stopped speeds since last timer reset.
Total Trip Timer—Total time the unit has been in
operation since last reset of the trip timers.
Turn—The angle difference between the bearing to
your destination and your current track. 'L' indicates
you should turn left, 'R' indicates you should turn
right. The degrees indicate the angle you are off course.
VMG—Velocity Made Good. The speed you are
closing in on a destination along a desired course. Also
referred to as the 'vector velocity' to your destination.
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