| Acronym | Definition |
|---|
| OAIC | Older Americans Independence Center |
| OAIC | Office of the Australian Information Commissioner (Australia) |
| OAIC | Organization of African Instituted Churches |
| OAIC | Office Algérien Interprofessionnel des Céréales |
| OAIC | Old American Insurance Company |
| OAIC | Oficina Argentina de Implementación Conjunta |
| OAIC | Office of Australian Industry Capability |
| OAIC | Oregon Adult Immunization Coalition |
| OAIC | Ordonnances sur l'Administration et l'Instruction des Cadets |
| OAIC | Orissa Agro Industries Corporation (India) |
| OAIC | Organisation de l'Aviation Civile Internationale (International Civil Aviation Organization) |
| OAIC | Ozone Action Information Clearinghouse |
| OAIC | Oxford Analytica International Conference |
| OAIC | Ocwen Asset Investment Corporation |
| OAIC | Organic Agriculture in Canada |
| OAIC | Orono Arena Improvement Campaign (Long Lake, MN) |
| OAIC | Oregon Automobile Insurance Company |
| OAIC | Ordre des Architectes et des Ingénieurs Conseils (French) |
| OAIC | Officers Armament and Instrument Courses (Nigerian army) |