IIIC
| Acronym | Definition |
|---|---|
| IIIC | Irish International Immigrant Center (Boston, MA) |
| IIIC | International Independent Investigation Commission |
| IIIC | International Intraocular Implant Club (Wayzata, MN) |
| IIIC | International Information Industry Congress |
| IIIC | Industry Institute Interaction Cell (business and academic cooperative group; various locations) |
| IIIC | International Institute of Informatics and Cybernetics (various locations) |
| IIIC | International Institute for Intellectual Cooperation (League of Nations) |