| Abbreviation | Definition |
|---|---|
| CTI | Communication Technologies Inc |
| CTI | Community Teamwork Inc |
| CTI | Compucentre Toronto, Inc. |
| CTI | Compucentre Toronto, Incorporated |
| CTI | Concordia Tractor Inc |
| CTI | Concrete Technologies Inc |
| CTIA | Cellular Telecommunications and Internet Association |
| CTII | China Textile Industrial Incorporation |
| CTII | China Travel International Investment, Hong Kong |
| CTL | Canadian Threadall Limited |
| CTM | Consolidated Technology Management |
| CTMA | CTMA New Zealand Ltd |
| CTO | Carroll Tire Online |
| CTO | Chief Technical Officer |
| CTO | Chief Technology Officer |
| CTO | Company Turn Over |
| CTPA | Canberra Taxi Proprietors Association |
| CTPA | Central Texas Purchasing Alliance |
| CTPA | Centre Technologique des Produits Aquatiques |
| CTPE | Company Training Program Enhanced |