| Acronym | Definition |
|---|
| OCOA➣Online Cytogenetics of Animals |
| OCOA➣Ontario Conservation Officers Association |
| OCOA➣Ohio Campground Owners Association |
| OCOA➣One Church-One Addict |
| OCOA➣Owners Coordinated Operations Agreement |
| OCOA➣Olathe Community Orchestra Association |
| OCOA➣Office, Comptroller Of the Army |