- DMAC stands for Data Management and Communications
- DMAC stands for Digital Media and Communications (various schools)
- DMAC stands for Digital Media Arts College (Boca Raton, FL)
- DMAC stands for Direct Memory Access Control
- DMAC stands for Darren McFadden (football player)
- DMAC stands for Donovan McNabb (professional football player)
- DMAC stands for N,N-Dimethylacetamide
- DMAC stands for Direct Memory Access Controller
- DMAC stands for Des Moines Art Center (est. 1948; Iowa)
- DMAC stands for Destination Media Access Control (Cisco)
- DMAC stands for DME (Durable Medical Equipment) Medicare Administrative Contractor
- DMAC stands for Data Management and Control (various organizations)
- DMAC stands for Downtown Media Arts Center (Orlando, Florida)
- DMAC stands for Disaster Management Area Coordinator (California)
- DMAC stands for Drug Marketing, Advertising and Communications (US FDA)
- DMAC stands for Direct Machining and Control
- DMAC stands for Departmental Microcomputer Acquisition Contract
- DMAC stands for Diverless Maintained Cluster (deep water oil and gas industry)
- DMAC stands for Data Management for Assessment and Curriculum
- DMAC stands for Data Management Analysis Center
- DMAC stands for Deterministic Multiple-Access Channel
- DMAC stands for Dimethylacetate
- DMAC stands for Define Measure Analyze Control
- DMAC stands for Davis-Monthan Activities Committee
- DMAC stands for Durant Motors Automobile Club (automotive fanclub)
- DMAC stands for De Maubec à Coustellet (French political association)
- DMAC stands for Disaster Management Advisory Committee (FEMA)
- D-MAC stands for Directional Medium Access Control
- DMAC stands for Drag-to Place System for Main Umbilicals
- d-MAC stands for Dual-Level Media Access Control
- DMAC stands for Decision Making and Communications Module (Society of Actuaries)
D-MAC