Postal Abbreviations and Acronyms

1. OEMA
   Optional Equipment Maintenance Allowance
2. OFCCS
   Optical Fiber Communication Snd Control System
3. OFCCS
   Optical Fiber Communication and Control System
4. OFM
   On-line File Maintenance
5. OGE
   Office of Government Ethics
6. OH
   Ohio
7. OIC
   Officer In Charge
8. OIG
   Officer of The Inspector General
9. OINC
   Officer In Charge
10. OK
    Oklahoma
11. OKLA
    Oklahoma
12. OKS
    Operator Keying Station
13. OLQ
    On-Line Query
14. OLR
    On Line Reference
15. OMAS
    Official Mail Accounting System
16. OMB
    Office of Management and Budget (U.S.)
17. OMM
    Official Mail Manager
18. OMR
    Optical Mark Reader
19. OMRS
    Optical Mark Reader System
20. OMS
    Operator Maintenance System

Last updated: May 24, 2020 — Total entries: 2,182