DMS
- DM (disambiguation)
- DMS Maritime
- DMS Software Reengineering Toolkit
- DMS boots
- DMS-59
- DOMS (disambiguation)
- Daimler Fleetline
- Dartmouth Medical School
- Dead man's switch
- Dealership management system
- Decoration for Meritorious Services
- Defence Medical Services
- Defense Message System
- Delft Management Society
- Delusional misidentification syndrome
- Demonstration School, Mysore
- Design Manufacture Service
- Diagnostic medical sonography
- Digital Living Network Alliance
- Digital Microsystems, Inc.
- Digital Multiplex System
- Dilute magnetic semiconductor
- Dimethyl sulfate
- Dimethyl sulfide
- Dimethylstilbestrol
- Diminishing manufacturing sources
- Director Medical Services (UK)
- Disk Masher System
- Distinguished Military Service Medal
- Distribution management system
- Doctor of Medical Science
- Document management system
- Driver Monitoring System
- Dynamic message sign
- Ion-mobility spectrometry–mass spectrometry
- N,N-Dimethylsphingosine
- National Institutes of Health
- Physician assistant
- Post-Graduate Diploma in Management Studies
- Unisys DMSII
- Unisys OS 2200 databases
- VM/CMS