NASA Abbreviations and Acronyms

1. TCP
   Task Control Packet
2. TCP
   Test Checkout Procedure
3. TCR
   Test Conductor
4. TCR
   Thermal Concept Review
5. TCR
   Test Compare Results
6. TCR
   Test Constraints Review
7. TCRSD
   Test and Checkout Requirements Spec. Documentation
8. TCS
   Technical Change Summary
9. TCS
   Thermal Control Subsystem
10. TCS
    Technical Concurrence Sheets
11. TCS
    Test Control Supervisor
12. TCS
    Test Control System
13. TCSSS
    Thermal Control Subsystem Segment
14. TCTE
    Telecommand Test Equipment
15. TCTI
    Time Compliance Technical Instruction
16. TCU
    Temperature Control Unit
17. TCU
    Tape Control Unit
18. TCV
    Temperature Control Voltage
19. TCV
    Thrust Chamber Valve
20. TCXO
    Temperature-Compensated Crystal Oscillator

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