Scientific & Educational Abbreviations and Acronyms

1. OSS
   Orbiting Space Station
2. OSS
   Office of Space Sciences
3. OSS
   Office of Space Science (NASA)
4. OSS
   Office of The Space Station
5. OSSA
   Office of Space Science and Applications
6. OSSA
   Office of Space Sciences and Applications
7. OSSE
   Oriented Scintillation Spectrometer Experiment
8. OSSE
   Office of Space Science Education (ssec)
9. OSSO
   Observation Science Support Office
10. OSSP
    off-stream storage pond
11. OSSS
    Open Source Security Summit
12. OST
    Office of Science and Technology
13. OST
    Orbiter SuPport Trolley
14. OST
    Observation Sequence Table
15. OSTA
    Office of Space and Terrestrial Applications (US NASA; now OAST)
16. OSTDS
    Office of Space Tracking and Data Systems (NASA)
17. OSTI
    Office of Scientific and Technical Information (DOE)
18. OSTO
    Office of Space Transportation Operations
19. OSTP
    Office of Science and Technology Policy
20. OSTP
    Orbiting System Test Plan

Last updated: May 24, 2020 — Total entries: 44,184