NASA Abbreviations and Acronyms

1. TOTS
   Transportable Orbital Tracking Station
2. TOU
   Time of Year
3. TOVS
   Tiros Operational Vertical Sounder
4. TOWS
   Temperature-controlled Optical Witness
5. TOY
   Time of Year
6. TP
   Telephone
7. TP
   Test Point
8. TP
   Transition Period
9. TP
   Training Plan
10. TP
    Type
11. TP
    Test Port
12. TP
    Test Procedure
13. TP
    Transition Period (t.p. Preferred)
14. TP&C
    Thermal Protection and Control
15. TPA
    Test Preparation Area
16. TPAD
    Trunnion Pin Attachment Device
17. TPC
    Telemetry Preprocessor Computer
18. TPCN
    Test Procedure Change Notice
19. TPDS
    Test Procedures Development System
20. TPE
    Test Project Engineer

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