Cosmos Abbreviations and Acronyms

1. FSI
   Final Systems Installatmon
2. FSIM
   Functional Simulator
3. FSLO
   First Spacelab Payload
4. FSLP
   First Spacelab Payload
5. FSLT
   First Sea-Level Test
6. FSM
   Fuel Supply Module
7. FSO
   Facility Security Office
8. FSO
   Functional Supplementary Objective
9. FSOH
   Flight Support Operations Handbook
10. FSPL
    Free-Space-Path Loss
11. FSR
    Final System Release
12. FSR
    Final Systems Review
13. FSS
    Full-Scale Station
14. FSSR
    Flight Systems Software Requirements
15. FSSRS
    Flight Systems Software Requirements
16. FSSS
    Future Strategic Systems Study
17. FSTS
    Frequency Standard Test Set
18. FSU
    Facility Security Office
19. FSU
    Freon Servicsng Unit
20. FSU
    Factor Os Safety Ultimate

Last updated: January 4, 2020 — Total entries: 5,789