| Acronym | Definition |
|---|
| HNDC | Hellenic National Diabetes Center (Greece) |
| HNDC | Harvard Neurodiscovery Center (Harvard University; Boston, MA) |
| HNDC | Hope for Niger Delta Campaign (Netherlands) |
| HNDC | Al-Hadath News and Documentary Co. (Kuwait) |
| HNDC | Hereditary Neurological Disease Centre (Wichita, KS) |
| HNDC | Hardware, Networking & Digital Communication (degree program) |
| HNDC | Housing and Neighborhood Development Committee (various locations) |
| HNDC | Hoy No Duermo en Casa (Spanish: Today I Do Not Sleep at Home; TV show) |
| HNDC | Hellenic National Defence College (Greece) |
| HNDC | Higher National De-Ba'athification Commission (Iraq) |