Acronym |
Definition |
| OATA | Ohio Agricultural Technologies Association |
| OATA | Oregon Automotive Trades Association |
| OAW | Opticians Association of Washington |
| OBA | Old Bostonian Association |
| OBA | Ontario Bar Association |
| OBA | Oklahoma Bankers Association |
| OBA | Oklahoma Bar Association |
| OBA | Oregon Bankers Association |
| OBA | One Bar Association |
| OBA | Ontario Beekeepers' Association |
| OBC | Outrageous Builders Club |
| OBCE | Organized Board Civil Engineers |
| OBCMAI | Orange Blossom Country Music Association, Inc. |
| OBLPC | Oregon Board of Licensed Professional Counselors |
| OBO | Oregon Board of Optometry |
| OC | Organising Capacity |
| OCA | Ohio Collectors Association |
| OCA | Ontario Cattlemen's Association |
| OCAA | Ontario Colleges Athletic Association |
| OCAA | Oregon City Attorneys Association |
| OCAA | Ontario Conference of Casualty Actuaries |
| OCAW | Oil, Chemical, and Atomic Workers |
| OCCA | Oil and Colour Chemists' Association (UK based) |
| OCDP | Ohio Chemical Dependency Professionals |
| OCDS | Orange County Dental Society |
© Abbreviations.com