DTSS may refer to:

• Downtown Silver Spring
• David Thompson Secondary School (disambiguation), several in British Columbia, Canada
• Digital Time Synchronization Service
• Dartmouth Time Sharing System
• Digital Time-Stamping Service

• Egesina fuchsi
• Egesina fujiwarai
• Egesina fusca
• Egesina fusca fusca
• Egesina fusca javicola
• Egesina generosa
• Egesina gilmouri
• Egesina gracilicornis
• Egesina grossepunctata
• Egesina guerryi
• Egesina indica
• Egesina javana
• Egesina javanica
• Egesina lacertosa
• Egesina lanigera
• Egesina laosiana
• Egesina malaccensis
• Egesina mentaweiensis
• Egesina minuta
• Egesina mjobergi
• Egesina modiglianii
• Egesina monticola
• Egesina mystica
• Egesina ochraceovittata
• Egesina ornata