AA means Armed Forces (the) Americas
AE means Armed Forces Europe
AP means Armed Forces Pacific APO means Army Post Office (US Army and US Air Force)
FPO means Fleet Post Office (US Navy/US Marine Corps)
Combat Outpost
APO indicates either an Army or Air Force post office. FPO indicates a post office used by Navy or Marines.
NAM stand for
Navy, as it regards a military unit, is not an acronym. I'm sure people have made things up, like Never Again Volunteer Yourself but there is nothing official.
a jump satnd is a tactical move where someone jumps forwards while crouching to avoid fire. a jump platoon jumps from a helicopter.
Reportable Quantity
your dumb
Yards.
Third Generation
Over Head Cam
vehicle control module?
It is not a military custom it's a military command, 'stand at ease' means to relax from the 'stand to attention' command.