Posted in Business & Finance, Information Technology, Organizations, Schools & Education, Science 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