| Acronym | Definition |
|---|
| TCDI➣Turbo Common Rail Diesel Injection |
| TCDI➣Transportation and Community Development Initiative |
| TCDI➣Target Collimator Dump Injection (European Organization for Nuclear Research; Switzerland) |
| TCDI➣Transcranial Color Doppler Imaging |
| TCDI➣Traffic Control Device Inventory |
| TCDI➣Tourism Capacity Development Initiative (Ghana) |
| TCDI➣The Concrete Doctor, Inc. |
| TCDI➣Turbo Charged Common Rail Direct Injection (General Motors engine technology) |
| TCDI➣Technology Concepts and Design, Incorporated |
| TCDI➣1,1'-Thiocarbonyl Diimidazole |
| TCDI➣Tullow Community Development Initiative (Ireland) |
| TCDI➣The Computer Department, Inc. |
| TCDI➣The Cat Dragged Inn (web forum) |
| TCDI➣Thematic Coding of Dyadic Interactions |
| TCDI➣The Camp Doctor Inc. (Richmond, VA) |
| TCDI➣The Child Development Institute (Clifton, NJ) |
| TCDI➣Travel Card Directory |
| TCDI➣Trinity College, Dublin, Ireland |
| TCDI➣Trans-Cranial Doppler Imaging |
| TCDI➣Traffic Control Database Inventory |