BKU
| Acronym | Definition |
|---|---|
| BKU | Backup Unit |
| BKU | Bund Katholischer Unternehmer (German: Federation of Catholic Entrepreneurs) |
| BKU | Bharatiya Kisan Union |
| BKU | Burger King University |
| BKU | Big Kenechi Udeze (football player) |
| BKU | Bidang Kajian Utama (Indonesian: Main Study Area) |
| BKU | Bayerische Karate Union (German) |
| BKU | Bioinformatics Knowledge Unit (Israel) |