BDU
BDU may refer to:
Airports
- Bardufoss Airport (IATA code: BDU), northern Norway
- Boulder Municipal Airport (FAA LID: BDU), Colorado, United States
Universities
- Bahir Dar University, Ethiopia
- Baku State University, Azerbaijan
- Bharathidasan University, Tamil Nadu, India
Other
- B.D.U, a South Korean boy band
- Battle Dress Uniform, historical United States military camouflage clothing
- Befehlshaber der U-Boote, head of the German Navy's U-Boat arm in WWI and WWII
- Bizkaia–Durango, a cycling team based in Spain
- Broadcast distribution undertakings, the legal term for Canadian multichannel television providers
- Brown Debating Union, a student society at Brown University, Rhode Island, United States
- Oroko language of Cameroon (ISO 639 code: bdu)
- Data Security Threats Database (known as BDU in Russian), a Russian national software vulnerability database
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