Posted in Business & Finance, Information Technology, Organizations, Science DTCB stands for Diamond Trading Company Botswana (De Beers) DTCB stands for Dhaka Transport Coordination Board (Bangladesh) DTCB stands for Drug Treatment Centre Board (est. 1969; Ireland; formerly National Drug Advisory and Treatment Centre) DTCB stands for Dance Teachers Club of Boston (est. 1914; Watertown, MA) DTCB stands for Dancing to Christ’s Beat (Princeton, NJ)