KDN
| Acronym | Definition |
|---|---|
| KDN | Kids Design Network (website; DuPage Children's Museum) |
| KDN | Kanneliya-Dediyagala-Nakiyadeniya (biosphere reserve; Sri Lanka) |
| KDN | Kinder Der Nacht (German events promoter) |
| KDN | Kenya Data Networks Limited (Nairobi, Kenya) |
| KDN | Korea Electric Power Data Network Co, Ltd |
| KDN | Kentucky Diabetes Network, Inc. (Frankfort, KY) |