- DTTS stands for Defense Transportation Tracking System
- DTTS stands for Defense (Digital) Tactical Trunking Switch
- DTTS stands for District Team Training Seminar (Rotary International)
- DTTS stands for Division of Travel and Transportation Services (National Institutes of Health; US DHHS)
- DTTS stands for Driveshaft Through the Skull (Walker Canada)
- DTTS stands for Dynamic Track Tensioning System (tracked vehicles)
Abbreviations And Their Meaning