CTFN
| Acronym | Definition |
|---|---|
| CTFN | Carcross/Tagish First Nation (Canada) |
| CTFN | Commission Travailliste Francophone de Natation (French: French Swimming Labor Commission; Belgium) |
| CTFN | Centrala Tjänsteförslagsnämnden (Swedish: Central Appointments Committee) |
| CTFN | Counter Terrorist Financing Network (TerroristFinance.comLLC) |
| CTFN | Chicagowskim Towarzystwem Filmu Niemego (Polish: Silent Film Society of Chicago; Illinois) |