| Rank | Abbreviation | Meaning |
|---|
| ***** | COIA | Commissioner of Indian Affairs
| |
| ***** | COIA | Canada-Ontario Immigration Agreement
| |
| **** | COIA | Corporate Office of Information Architecture
| |
| **** | COIA | Children of Iraq Association
| |
| **** | COIA | Conflict of Interest Act
| |
| **** | COIA | Commission on Intercollegiate Athletics
| |
| **** | COIA | Committee On Indian Affairs
| |
| **** | COIA | Coalition for Intercollegiate Athletics
| |
| **** | COIA | Community Outreach in Action
| |
| **** | COIA | Center for Online and Internet Addiction
| |
| **** | COIA | Conservative Orthopedics International Association
| |
| **** | COIA | Canadian Ocean Industries Association
| |
| *** | COIA | Community of I on Artists
| |