| Acronym | Definition |
|---|
| OICC | Ottawa Integrative Cancer Centre (Canada) |
| OICC | Officer In Charge of Construction |
| OICC | Ottawa Inuit Children's Centre (Ottawa, Canada) |
| OICC | Organization of Islamic Capitals and Cities |
| OICC | Operational Intelligence Coordination Center (US DoD) |
| OICC | Osaka International Convention Center |
| OICC | Okinawa Interagency Coordinating Council |
| OICC | Operations Intelligence Crisis Center |
| OICC | Occupational Information Coordinating Committee |
| OICC | Office International du Cacao et du Chocolat (French: International Office of Cocoa and Chocolate) |