Displaying 1-3 of 3 result(s).
Program Trouble Report
in NASA
Preliminary Test Report
in NASA
129420129422129421
Similar to PTR
A&R - Automation and Robotics
A&RC - Application and Resource Control
A&TA - Assembly and Test Area
A&V - Assembly and Verification
A/A - Air to Air
A/C - Aircraft
A/C - Associate Contractor
View all in NASA