CFL (disambiguation)
- Bohemian Football League
- CFL
- Calcutta Football League
- Caledonian MacBrayne
- Caminhos de Ferro de Luanda
- Campaign for Liberty
- Central Football League
- Ceylon Federation of Labour
- Chemin de fer Lanaudière
- Cheshire Football League
- Chicago Federation of Labor
- Chinese Federation of Labour
- Chinese Professional Football League
- Chinese as a foreign language
- College of Foreign Languages
- Color–flavor locking
- Commission on the Filipino Language
- Compact fluorescent lamp
- Compagnie du chemin de fer du Congo supérieur aux Grands Lacs africains
- Compressed file library
- Connecticut for Lieberman
- Context-free language
- Continental Football League
- Contraflow Left
- Council of Four Lands
- Courant–Friedrichs–Lewy condition
- Czechoslovak First League
- Istanbul Football League
- Montenegrin First League
- Montenegrin Second League
- Société Nationale des Chemins de Fer Luxembourgeois