| Acronym | Definition |
|---|
| OARC➣Ogontz Avenue Revitalization Corporation (Philadelphia, PA) |
| OARC➣Operations Analysis and Research Center |
| OARC➣Oxford Action Resource Centre (Oxford, UK) |
| OARC➣Office of Attorney Regulation Counsel (Colorado) |
| OARC➣Ottawa Amateur Radio Club, Inc. (Canada) |
| OARC➣Ohio Area Repeater Council, Inc. (telecommunications) |