| KDU | Keyboard Display Unit | 键盘显示单元 |
| KDU | Notarized Data Key for the Ultimate Recipient (FIPS) | 最终接收人的公证数据密钥(FIPS) |
| KDU | Kolej Damansara Utama (Malaysian college) | Kolej Damansara Utama(马来西亚学院) |
| KDU | KrestanskÉ a DemokratickÉ Unie (Christian Democrat Union; Czech Republic) | KrestanskÉ a DemokratickÉ Unie (Christian Democrat Union; Czech Republic) |
| KDU | Kentucky Down Under | 肯塔基州 |
| KDU | Kobe Design University | 神户艺术工科大学 |
| KDU | Skardu, Pakistan | 巴基斯坦斯卡杜 |