| Abbreviation | Definition |
|---|---|
| FESC | Florida Energy Systems Consortium |
| FESG | Fire Engineered Solutions Ghent |
| FESH | Freie Evangelische Schule Hannover |
| FESI | Forrester Environmental Services Inc |
| FET | Flores Exotic Tours |
| FETCO | Far East Trading COmpany, LTD. |
| FEVI | Far East Ventures Inc |
| FFAC | Freight Feeder Aircraft Corporation |
| FFAI | Foundation Financial Advisors Inc |
| FFAI | Foundation Financial Advisors, Inc. |
| FFAI | Foundation for Filipino Artists Inc |
| FFAJ | Financial Futures Association of Japan |
| FFAJ | Freight Forwarders Association of Jamaica |
| FFAM | First Financial Management, Inc. |
| FFAQ | Fortune For A Quarter |
| FFAS | Farm and Foreign Agricultural Services |
| FFAT | Fun For All! Toys |
| FFAU | Fuji Film Australia |
| FFAY | Four Seasons Flowers of Fort Wayne |
| FFB | Fresh Fruit Bunch |