NASA Abbreviations and Acronyms

1. EPOC
   External Payload Operations Center
2. EPPS
   electrical power/pyro sequential system
3. EPPSS
   electrical power/pyro sequential system
4. EPRN
   Emergency Program Release Notice
5. EPROM
   Erasable Programmable Read-Only Memory
6. EPS
   Experimental Power Supply
7. EPS
   Energetiy Particles Sensor
8. EPS
   Electrical Power System
9. EPS
   Electrical Power Subsystem
10. EPS
    Emergency Planning Subcommittee
11. EPS
    Electrical Power System (subsystem)
12. EPSCOR
    Experimental Program To Stimulate Competitive Research
13. EPSP
    experiment power switching panel
14. EPSS
    Electrical Power Subsystem
15. EPSTF
    Electrical Power System Test Facility
16. EPT
    Emergency Procedure Trainer
17. EPTU
    Events Per Time Unit
18. EPWG
    Environmental Projects Working Group
19. EPY
    Electronic Control Assembly Pitch and Yaw
20. EQ
    Equipment

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