| Acronym | Definition |
|---|
| DTCB➣Diamond Trading Company Botswana (De Beers) |
| DTCB➣Dhaka Transport Coordination Board (Bangladesh) |
| DTCB➣Drug Treatment Centre Board (est. 1969; Ireland; formerly National Drug Advisory and Treatment Centre) |
| DTCB➣Dance Teachers Club of Boston (est. 1914; Watertown, MA) |
| DTCB➣Dancing to Christ's Beat (Princeton, NJ) |
| DTCB➣Durrell Trust for Conservation Biology (UK) |
| DTCB➣Distributed Trusted Computing Base (Linux boot mechanism) |