| Rank | Abbreviation | Meaning |
|---|
| ***** | FCOA | Financial Corporation of America
| |
| **** | FCOA | Foremost Corporation of America
| |
| **** | FCOA | Future Corvette Owners Association
| |
| **** | FCOA | Franklin Civic Operetta Association
| |
| **** | FCOA | Future Corpses of America
| |
| **** | FCOA | Future Corvette Owners of America
| |
| **** | FCOA | Family Court of Australia
| |
| **** | FCOA | Flexible Chart of Accounts
| |
| **** | FCOA | Fantasy Circles of Alaska
| |
| *** | FCOA | Fast Cleaning Ouest Algérie
| |
| ** | FCOA | Friendly Course of Action
| |
| ** | FCOA | Florida Council of Aging
| |
| * | FCOA | Franklin County Office on Aging
| |
| * | FCOA | Financial Centers of America
| |
| * | FCOA | Federal Court of Australia
| |
| * | FCOA | Financial Chart of Accounts
| |
| * | FCOA | Fox Cities Officials Association
| |
| * | FCOA | Friends of the City of Ottawa Archives
| |
| * | FCOA | Federal Council on the Aging
| |
| * | FCOA | Foreign and Commonwealth Office Association
| |
| * | FCOA | Foremost Corp of America
| |
| * | FCOA | Florida Conference on Aging
| |
| * | FCOA | Fall Creek Officials Association
| |
| * | FCOA | Fulton County Office of Aging
| |
| * | FCOA | Free Council on Aging
| |