| Acronym | Definition |
|---|
| KDU➣Krestanské a Demokratické Unie (Christian Democrat Union; Czech Republic) |
| KDU➣Kobe Design University (Japan) |
| KDU➣Keyboard Display Unit |
| KDU➣Kolej Damansara Utama (Malaysian college) |
| KDU➣Kidney Dialysis Unit (various locations) |
| KDU➣Notarized Data Key for the Ultimate Recipient (FIPS) |
| KDU➣Keyboard Definition Utility |