| Acronym | Definition |
|---|
| BDU➣Battle Dress Uniform |
| BDU➣Bharathidasan University (India) |
| BDU➣Bund Deutscher Unternehmensberater (German: Confederation of German Management Consultants) |
| BDU➣Business Development Unit (Staffordshire University, UK) |
| BDU➣Bundesverbandes Deutscher Unternehmensberater eV |
| BDU➣Befehlshaber Der U-Boote (commander-in-chief of the German submarines in WW-II) |
| BDU➣Bomb Disposal Unit |
| BDU➣Bahir Dar University (Ethiopia) |
| BDU➣Bone Dry Unit (energy science) |
| BDU➣Bomb, Dummy Unit |
| BDU➣Broadcast Distribution Undertaking |
| BDU➣Brain Dead User |
| BDU➣Battle Dress Utility |
| BDU➣Bundesverband der Dolmetscher und Übersetzer (German: Federal Association of Interpreters and Translators) |
| BDU➣Below-Deck Unit |
| BDU➣Basic Display Unit |
| BDU➣Bardufoss Airport, Norway (Airport code) |
| BDU➣Battery Display Unit |
| BDU➣Barking Dogs United (artist duo) |
| BDU➣Big Dumb User |
| BDU➣Business Dial Up |
| BDU➣Bus Data Unit |
| BDU➣Breath Delivery Unit (ventilators) |
| BDU➣Buffy Downunder (website) |
| BDU➣Bomb Dispenser Unit |
| BDU➣Blood Donor Unit |
| BDU➣Bomb Depleted Uranium |