CEAO
| Acronym | Definition |
|---|---|
| CEAO | Chief External Affairs Officer (various locations) |
| CEAO | Communaute Economique De L'afrique De L'ouest |
| CEAO | County Engineers Association of Ohio (Columbus, OH) |
| CEAO | Continuing Education and Academic Outreach (various locations) |
| CEAO | College English Association of Ohio (professional organization; Columbus, OH) |
| CEAO | Corps of Engineers Audit Office |