NASA Abbreviations and Acronyms

1. PGM
   Program Manager
2. PGM
   Program (able)
3. PGNCS
   Primary G&N and Control System
4. PGNCS
   Primary G&n and Control System (subsystem)
5. PGOR
   Payload Ground Operation Requirements
6. PGORS
   Payload Ground Operations Requirements Study
7. PGR
   Spacelab Planning and Ground Rule
8. PGRWG
   Payload Ground Requirements Working Group
9. PGS
   Power Generation Subsystem
10. PGSE
    Payload Ground Support Equipment
11. PGT
    Pistol Grip Tool
12. PGWG
    Particles and Gasses Working Group
13. PH
    Public Holiday
14. PH
    Personal Hygiene
15. PH
    Hydrogen-ion Concentration (alkalinity)
16. PHA
    Preliminary Hazard Analyses
17. PHA
    Pulse Height Analysis
18. PHF
    Personal Hygiene Facility
19. PHF
    Payload Handling Fixture
20. PHK
    Personal Hygiene Kit

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