| Acronym | Definition |
|---|
| OCEA➣Outstanding Civil Engineering Achievement (American Society of Civil Engineers; award) |
| OCEA➣Orange County Employees Association (Santa Ana, California) |
| OCEA➣Orange County Enrolled Agents (California) |
| OCEA➣Ormsby County Education Association |
| OCEA➣Ohio Catholic Education Association |
| OCEA➣Otsego County Economic Alliance (Gaylord, MI) |
| OCEA➣Oregon Code Enforcement Association (Oregon, USA) |