- DIAN stands for Direccion de Impuestos y Aduanas Nacionales (Colombian Tax and Customs Organization)
- DIAN stands for Dominantly Inherited Alzheimer Network
- DIAN stands for Distribution Industrielle et Automobile Nantaise (French: Distribution Industrial and Automotive Nantes; Nantes, France)
- DIAN stands for Digital Interactive Artists’ Network (2000-2003)
- DIAN stands for Do It All Night (DDR song)
Abbreviations And Their Meaning