Displaying 1-3 of 3 result(s).
Program Trouble Report
in NASA
Preliminary Test Report
in NASA
129420129422129421
Similar to PTR
ABS - Air Breathing System
ABS - Air Base Supply
ABT - Approximate Burn Time
ABU - Analog Back- Up
ABU - After Body Unit
ABUP - Auxiliary Back- Up Plate
ABV - Above
View all in NASA