| Acronym | Definition |
|---|
| OCCL➣Office of Child Care Licensing (various locations) |
| OCCL➣Ottawa Community Coalition for Literacy (formerly Ottawa-Carleton Coalition for Literacy; Canada) |
| OCCL➣Office of Communications and Congressional Liaison (US DoD Inspector General) |
| OCCL➣Obsessive Compulsive Crazy Love |
| OCCL➣Ottawa-Carleton Coalition for Literacy (now Ottawa Community Coalition for Literacy; Canada) |
| OCCL➣O'Cofaigh Construction Ltd. (Ireland) |
| OCCL➣On Course Consultancy Ltd. (driving courses; Kampala, Uganda) |