DSN
- .DSN
- Bounce message
- DSN (satellite network)
- DSN DASH
- Daily Silksong News
- Dansk Sprognævn
- Data set (IBM mainframe)
- Data source name
- Deep Space Network
- Defense Switched Network
- Deutsche Schule Abuja
- Direct Sports Network
- Directorate State Protection and Intelligence Service
- Distributed social network
- Doctor of Science in Nursing
- International Conference on Dependable Systems and Networks
- Ordos Ejin Horo Airport