OCEA
| 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) |