| Acronym | Definition |
|---|
| OIRC➣Omniquad Instant Remote Control |
| OIRC➣Orlando International Resort Club |
| OIRC➣Optical Internet Research Center (South Korea) |
| OIRC➣Ottawa Irish Rugby Club (Ontario, Canada; est. 1963) |
| OIRC➣Organisation Internationale de Recherche sur le Cerveau (French) |
| OIRC➣Offshore Islet Restoration Committee (Hawaiian Islands) |