IOCA
| Acronym | Definition |
|---|---|
| IOCA | Image Object Content Architecture |
| IOCA | Interception of Communications Act (UK) |
| IOCA | Intercollegiate Outing Club Association |
| IOCA | Islands of Croatia Award (amateur radio) |
| IOCA | International Optimist Class Association (UK) |
| IOCA | Inside Out Community Arts (Los Angeles, CA) |
| IOCA | In Ovo Carcinogenicity Assay |