- DTSS stands for Downtown Silver Spring (Maryland)
- DTSS stands for Digital Topographic Support System
- DTSS stands for Digital Time Synchronization Service (NIST)
- DTSS stands for David Thompson Secondary School
- DTSS stands for Dynamic Tracking Suspension System (Mazda)
- DTSS stands for Digitized Terrain Support System
- DTSS stands for Digital Time-Stamping Service
- DTSS stands for Digital Transmission Surveillance System
- DTSS stands for Digital Telephone Switching System
- DTSS stands for Dartmouth Time-Sharing Systems Incorporated
- DTSS stands for Data Transmission from Survey Ships
DTSS