DBU may refer to:
Universities Dallas Baptist University, Texas, U.S. Debre Birhan University, Amhara Region, Ethiopia Desh Bhagat University, Mandi Gobindgarh, Punjab, India Duluth Business University, Minnesota, U.S.
Other uses 1,8-Diazabicyclo[5.4.0]undec-7-ene, an organic chemical Bondum Dogon language of Mali (ISO 639-3 code: dbu) Danish Football Association (Dansk Boldspil-Union) dBu, "decibels unloaded" or "dBm unloaded", a logarithmic unit of signal voltage Deutsche Billard Union; see European Pocket Billiard Federation Deutsche Buddhistische Union, umbrella group of Buddhist associations in Germany Dutch Burgher Union of Ceylon, serving the Dutch Burghers ethnic group of Sri Lanka
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