Displaying 1-3 of 3 result(s).
Program Trouble Report
in NASA
Preliminary Test Report
in NASA
129420129422129421
Similar to PTR
ABU - Analog Back- Up
ABU - After Body Unit
ABUP - Auxiliary Back- Up Plate
ABV - Above
ABV - Air Bubble Vehicle
AC - Aerodynamic Center
AC - Comptroller Office
View all in NASA