BDU
# 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

* Battle Dress Uniform, 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
