DTS
- Cadillac DTS
- DTS (sound system)
- Dallas Theological Seminary
- Data Transformation Services
- Decline to State
- Defense Travel System
- Delirium tremens
- Destin Executive Airport
- Detective Training School
- Devicetree
- Dictionnaire du théâtre en Suisse
- Digital tomosynthesis
- Diplomatic Telecommunications Service
- Discipleship Training School
- Disneytoon Studios
- Dispatcher training simulator
- Distributed temperature sensing
- Distributed transmission system
- Diversified Technical Systems
- Downtown Summerlin (shopping center)
- Dublin Tech Summit
- Dynamic Theological Seminary
- Extensible Business Reporting Language
- Platform Environment Control Interface
- TypeScript