- DSET stands for Dell System E-Support Tool (Dell, Inc.)
- DSET stands for Direction des Services Économiques et Techniques (French: Directorate of Technical and Economic Services)
- DSET stands for Département Santé, Environnement et Travail (French: Department of Health, Environment and Labor)
- DSET stands for Desert Canadians Ltd. (Canada)
- DSET stands for Desert Sunshine Exposure Testing Inc.
DSET