Displaying 1-4 of 4 result(s).
Heading Alignment Cone
in NASA
Heading Alignment Cylinder
in NASA
Heading Alignment Center
in NASA
Heading Alignment Circle
in NASA
124932124933124930124931
Similar to HAC
ABS - Air Base Supply
ABT - Approximate Burn Time
ABU - Analog Back- Up
ABU - After Body Unit
ABUP - Auxiliary Back- Up Plate
ABV - Above
ABV - Air Bubble Vehicle
View all in NASA