- DRN stands for Direction du Réseau National (French: Direction of the National Network)
- DRN stands for Développement de Ressources Numériques (French: Development of Digital Resources)
- DRN stands for Data Release Number (Free Application for Federal Student Aid)
- DRN stands for Dorsal Raphe Nucleus
- DRN stands for De Rerum Natura (Latin: On the Nature of Things)
- DRN stands for Disaster Response Network
- DRN stands for Disability Rights Network of Pennsylvania
- DRN stands for Diabetes Research Network
- DRN stands for Dan Reed Network (band)
- DRN stands for Dharan (Nepal)
- DRN stands for Dark Room Notes (band)
- DRN stands for Database Record Number
- DRN stands for Defence Restricted Network (Australia)
- DRN stands for Deus Recipe Nos (Latin: God Accept Us; epigraphy)
- DRN stands for Document Reference Number
- DRN stands for Dumpy’s Rusty Nuts (band)
- DRN stands for Dual Recovery Network (various locations)
- DRN stands for Dragonfly Recording Network
- DRN stands for Descartes Rando Nature (French: Descartes Nature Hike)
- DRN stands for Design Research North (consultancy; UK)
- DRN stands for Dickey Rural Network (telecommunications company; North Dakota)
- DRN stands for Data Representation Notation
- DRN stands for Document Release Notice
- DRN stands for Detailed River Network (EPA)
- DRN stands for Drone Radio Navigation Equipment
- DRN stands for Distributed Routing Network
- DRN stands for Dedicated Router Network
- DRN stands for Deaf Rochester News (New York)
- DRN stands for Daily Reports Notice
- DRN stands for Drug Risk Number
DRN