NASA Abbreviations and Acronyms

1. PLOC
   Probability of Loss of Crew
2. PLOM
   Probability of Loss of Mission
3. PLOP
   Payload Operations Procedure
4. PLRD
   Payload Requirements Document
5. PLRV
   Payload Launch Readiness Verification
6. PLS
   Payload Systems
7. PLS
   Post Landing and Safing
8. PLS
   Preliminary Landing Site
9. PLSP
   Payload Signal Processor
10. PLSS
    Primary Life Support Subsystem
11. PLSS
    Portable Life Support Subsystem
12. PLT
    Platform
13. PLTF
    Platform
14. PLTS
    Precision Laser Tracking System
15. PLUM
    Payload Umbilical Mast
16. PLV
    Postlanding Vent
17. PM
    Program Manager
18. PM
    Project Manager
19. PM
    Payload Management
20. PM
    Payload Module

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