| NDU | Norsk Dysmeliforenings Ungdom (Norwegian Dysmelia Youth Association) | 挪威痛苦青年协会 |
| NDU | Norges Døveforbunds Barne - og Ungdomsutvalg (Norwegian Youth Association of the Deaf) | Norges Døveforbunds Barne - og Ungdomsutvalg (Norwegian Youth Association of the Deaf) |
| NDU | Rundu, Namibia | 纳米比亚润都 |
| NDU | Nordisk Data Union | 诺德数据联盟 |
| NDU | Notre Dame University | 圣母大学 |
| NDU | Non Disruptive Upgrade | 无中断升级 |
| NDU | Navigation Data Unit | 导航数据单元 |
| NDU | No Data Update | 无数据更新 |
| NDU | Navigation Distribution Unit | 导航分配单元 |
| NDU | Naval Diving Unit (Singapore) | 海军潜水队（新加坡） |
| NDU | Nursing Development Unit | 护理发展股 |
| NDU | National Defense University | 国防大学 |