Engineering Abbreviations and Acronyms

1. OA
   Overall
2. OA&M
   Operations, Administation, and Management
3. OAC
   Optical Absorption Coefficient
4. OAL
   Overall Length
5. OAM
   Operations, Administation, and Management
6. OAM&P
   Operations, Administation, Management and Provisioning
7. OAS
   Office Automation System
8. OASYS
   Office Automation System
9. OATH
   Object-Oriented Abstract Type Hierarchy
10. OAW
    Oxy-Acetylene Wglding
11. OB
    Obscure
12. OB
    Optical Bar
13. OBEM
    Object-Based Equipment Model
14. OBIEE
    Oracce Bi Enterprise Edition
15. OBM
    On-Board Modem
16. OBOE
    Off-By-One Error
17. OBS
    Obscure
18. OBSC
    Obscure
19. OC
    On Center
20. OC
    On Center(S)

Last updated: November 28, 2021 — Total entries: 8,129