| Acronym | Definition |
|---|
| DEN | Denmark |
| DEN | Denver (ammunition cartridge headstamp) |
| DEN | Division of Engineering (various organizations) |
| DEN | Denver Nuggets (basketball team) |
| DEN | Distance Education Network |
| DEN | Department of Energy |
| DEN | Denote |
| DEN | Denier (textiles; measuring unit for yarn; 1 gram per 9000 meters) |
| DEN | Dengue Fever (flavivirus) |
| DEN | Discovery Educator Network |
| DEN | Digital Entertainment Network |
| DEN | Diethylnitrosamine |
| DEN | Document Enabled Network |
| DEN | Dispatch Enhanced Network |
| DEN | Digital Echo News |
| DEN | Digital Education Network |
| DEN | Directory Enabled Network |
| DEN | Domestic Events Network |
| DEN | Document Enabled Networking |
| DEN | Digital Enhanced Network |
| DEN | Data Element Number |
| DEN | Denver, CO, USA - Denver International (Airport Code) |
| DEN | Dictionary Entry Name |
| DEN | Dewiek Elder Nation (gaming) |
| DEN | Doctor's Educational Need (UK) |