- DMSE stands for Department of Materials Science and Engineering
- DMSE stands for Droit et Management Social de l’Entreprise (French: Law and Social Enterprise Management)
- DMSE stands for Dave McGillivray Sports Enterprises, Inc. (est. 1981; Massachusetts)
- DMSE stands for Division of Materials Sciences and Engineering (US Department of Energy)
- DMSE stands for Directrice du Marché et du Service Public de l’électricité (French)
- DMSE stands for Dominican Missionary Sisters of St. Elizabeth (religious order)
DMSE