- DTES stands for Desert Trails Elementary School (Paradise Valley, AZ)
- DTES stands for Down Town East Side (Canada)
- DTES stands for Daniel Thoby Études Services (French: Daniel Thoby Studies Services)
- DTES stands for Down To Earth Software, Inc. (Pompano Beach, FL)
- DTES stands for Distributed Tactical Exploitation System (TENCAP system)
- DTES stands for Digital Traffic Enforcement System (UK)
- DTES stands for DCGS Test and Evaluation Strategy
- DTES stands for Dolphin Terrace Elementary School (El Paso, TX)
DTES