| Acronym | Definition |
|---|
| CITT➣Canadian International Trade Tribunal |
| CITT➣Canadian Institute of Traffic and Transportation |
| CITT➣Citizens’ Independent Transportation Trust |
| CITT➣Canadian Institute for Theatre Technology (Canadian equivalent of USITT) |
| CITT➣Centrum für Informations-Technologie Transfer (German: Center for Information Technology Transfer) |
| CITT➣Commander's Integrated Training Tool |
| CITT➣Christ in the Tetons (Wyoming) |