DTCB
| 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) |