Aerospace Engineering Abbreviations and Acronyms

1. OAC
   Orbital Activation and Checkout
2. OAFD
   Orbiter Aft Flight Deck
3. OAFTO
   Orbiter Atmospheric Flight Test Office
4. OAME
   Orbital Attitude and Maneuvering Electronics
5. OAMS
   Orbital Attitude and Maneuvering System
6. OAO
   Orbital Astronomical Observatory
7. OARE
   Orbital Acceleration Research Experiment
8. OAS
   Orbiter Avionics System
9. OAS
   Orbiter Aeroflight Simulator
10. OAS
    Orbiter Atmospheric Simulator
11. OASCB
    Orbiter Avionics Software Control Board
12. OAST
    Office of Aeronautics & Space Technology
13. OCDR
    Orbiter Critical Design Review
14. OCF
    Orbiter Computational Facilities
15. OCH
    Orbiter Common Hardware
16. OCTW
    Optical Communications Through The Shuttle Window
17. ODF
    Orbit Determination Facility
18. ODIN
    Orbital Design Integration System
19. ODM
    Orbiter Disconnect Mechanism
20. OEAS
    Orbital Emergency Arresping System

Last updated: May 24, 2020 — Total entries: 1,638