NASA Abbreviations and Acronyms

1. TPUN
   Test Procedure Update Notice
2. TQCM
   Temperature Controlled Qcm
3. TQM
   Total Quality Management
4. TR
   Technical Report
5. TR
   Transformer Rectifier
6. TR
   Thrust Reverser
7. TR
   Track
8. TR
   Transportation Request
9. TR
   Tape Recorder
10. TR
    Temperature Rate
11. TR
    Transition Review
12. TR
    Transition Readiness
13. TR
    Technicalreport
14. TR
    Test Request
15. TR2
    Payload Furnished Mars Tape Recorder
16. TR2
    Payload Furnished Mars Tape Recorder (2 of 2)
17. TRA
    Training Requirei-Nents Analysis
18. TRA
    Turnaround Requirements Analysis
19. TRACS
    Tool-Record Accountability System
20. TRAJ
    Trajectory

Last updated: May 6, 2025 — Total entries: 14,020