| Acronym | Definition |
|---|
| DIN | Deutsches Institut für Normung eV (German Institute for Standardization; similar to US ANSI) |
| DIN | Drug Identification Number |
| DIN | Digital Input |
| DIN | Dinar (Yugoslavian national currency) |
| DIN | Data Input |
| DIN | Do It Now (gaming/chat) |
| DIN | Dissolved Inorganic Nitrogen |
| DIN | Deutsche Industrie Norm |
| DIN | Deutsche Industrie Normen |
| DIN | Digital Network |
| DIN | Discrete Input |
| DIN | Document Identification Number |
| DIN | Development in Nigeria |
| DIN | Donor Identification Number |
| DIN | Director Identification Number (India) |
| DIN | Division Ingénierie Nucléaire (French: Nuclear Engineering Division; Electricité de France) |
| DIN | Doctors Independent Network |
| DIN | Darned If I Know |
| DIN | Defense Intelligence Network |
| DIN | Data Identification Number |
| DIN | Defense Intelligence Notice |
| DIN | Designee Information Network |
| DIN | Deutsche Industrial Norms (German standards agency) |
| DIN | Device Identification Number |
| DIN | Department of Immigration and Naturalization |
| DIN | Dangerous Incident Notification |
| DIN | Dedicated Internet Network (private networks connected to the internet) |
| DIN | Division des Installations Nucléaires (French: Division of Nuclear Installations; Autorité de Sûreté Nucléaire) |
| DIN | Dynamic Instruction Number |