OIRC
| 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) |