OICA
| Acronym | Definition |
|---|---|
| OICA | Organisation Internationale Des Construteurs D'Automobiles |
| OICA | Organisation Internationale des Constructeurs d'Automobiles (French: International organization of Motor Vehicle Maunufacturers) |
| OICA | Oklahoma Institute for Child Advocacy (Oklahoma City, OK) |
| OICA | Oregon Independent Colleges Association (Portland, OR) |
| OICA | Opportunities Industrialization Center of America (various locations) |
| OICA | Office of Initiatives for Culture and the Arts (Philippines) |