| Acronym | Definition |
|---|
| DTCI➣Defense Transportation Coordination Initiative |
| DTCI➣Defense Trial Counsel of Indiana (Indianapolis, IN) |
| DTCI➣Developpement Technologie Communication Informatique (French information technology service company) |
| DTCI➣Division on Transnational Corporations and Investment (UN Conference on Trade and Development) |
| DTCI➣Digital Trunk Controller ISDN (Telecommunications) |
| DTCI➣Digital Trunk Carrier Interface (Hekimian) |