DRM

Information technology

Digital rights management - Technologies which provide access control for digital media
Data Reference Model - US federal guidelines for computer data standards
Data Resource Management
Digital Radio Mondiale - a digital radio broadcasting standard
Direct Rendering Manager, a component of the Unix/Linux direct rendering infrastructure
Distributed Resource Manager, software used to schedule batch jobs
Dynamic Rich Media, term used by Linkshare for their dynamic advertising

Deese-Roediger-McDermott-Paradigm, a paradigm in cognitive psychology for investigating false memories
Desmin Related Myopathy, a rare neuromuscular disease

DRM (Japanese band), a J-pop girl group formerly known as Dream
Design reference mission, a NASA term for a reference space architecture design
Detrital Remanent Magnetization, the residual magnetization in sediments
Deutsche Rennsport Meisterschaft, a 1970's German auto racing series
Direct revelation mechanism in contract theory and mechanism design
Direction du Renseignement Militaire. the Directorate of Military Intelligence of France
Disability rights movement
Gremlin (protein), the Xenopus homologue of DRM (rats)