DIAN
| Acronym | Definition |
|---|---|
| DIAN | Direccion de Impuestos y Aduanas Nacionales (Colombian Tax and Customs Organization) |
| DIAN | Dominantly Inherited Alzheimer Network |
| DIAN | Distribution Industrielle et Automobile Nantaise (French: Distribution Industrial and Automotive Nantes; Nantes, France) |
| DIAN | Digital Interactive Artists' Network (2000-2003) |
| DIAN | Do It All Night (DDR song) |