Professional organizations Abbreviations and Acronyms

1. OKA
   Ontario Kinesiology Association
2. OLCA
   Ohio Lawn Care Association
3. OLGA
   Old Ladies Golf Association
4. OLS
   Ontario Land Surveyor
5. OMCI
   Ohio Metal Casting Industry
6. OMEA
   Ontario Music Educators' Association
7. OMEP
   Oregon Manufacturing Extension Partnership
8. OMLA
   Oregon Mortgage Lenders Association
9. OMMA
   Ottawa Mixed Media Artists
10. OMU
    Offshore Mariners United
11. ONA
    Ontario Nurses' Association
12. ONA
    Oregon Nurses Association
13. ONEA
    Oregon Narcotics Enforcement Association
14. ONS
    Oncology Nursing Society
15. OOA
    Ohio Optometric Association
16. OOA
    Ohio Osteopathic Association
17. OOUG
    Ohio Oracle Users Group
18. OOUG
    Ottawa Oracle User Group
19. OPA
    Ohio Psychological Association
20. OPA
    Oregon Psychological Association

Last updated: May 23, 2020 — Total entries: 5,062