| Acronym | Definition |
|---|
| CTIF | Cellule de Traitement des Informations Financières (French: Financial Information Processing Unit; Belgium) |
| CTIF | Centre Technique des Industries de la Fonderie (French: Foundry Industries Technical Center) |
| CTIF | Centre de La Tribune Internationale de La Femme (French: International Women's Tribune Center) |
| CTIF | Central Technical Interception Facility (Belgium) |
| CTIF | Center for Tele Infrastructure |
| CTIF | Club Technisch Interessierter Funkamateure (German: Technically Interested Amateur Radio Club) |
| CTIF | Centralized Test and Integration Facility |
| CTIF | Churches Together in Felixstowe (UK) |