FEC
- American Scouting overseas
- Ecuadorian Cycling Federation
- FECC (disambiguation)
- Family Equality Council
- Family entertainment center
- Far East Consortium
- Far Eastern College
- Far Eastern Commission
- Fec Publishing
- Fecal egg count
- Federal Election Commission
- Federation of Egalitarian Communities
- Federation of Employees and Managers
- Feira de Santana Airport
- Fellow of Engineers Canada
- Fellowship of Evangelical Churches
- Ferrol en Común
- Florida East Coast Railway
- Food Editors' Club Germany
- Foreign exchange certificate
- Forward error correction
- Forwarding equivalence class
- Frank Erwin Center
- Further education college
- Michael Atherton
- Tom Fec