DSR
DSR may refer to:

Science and technology
Dynamic shear rheometer, used for research and development as well as for quality control in the manufacture of a wide range of materials
Doubly special relativity, a proposed modification of Einstein's special relativity theory
Dynamic steering response, a car safety technology
Design science research, a set of analytical techniques and perspectives for performing IS research

Computing
Data Set Ready, an RS-232 signal used by a modem to indicate to the computer that it is ready to receive data
Dynamic Source Routing protocol, an on-demand routing protocol for ad hoc networks
Dynamic Super Resolution, a feature of Nvidia's Fermi and newer series of graphics cards
Device Status Report (ANSI), an ANSI X3.64 escape sequence
Data signaling rate, in telecommunication
Direct Server Return, in telecommunication

Organizations
Dansk Sygeplejeråd, The Danish Nurses' Organization
Digital Systems Resources, a private defense contractor acquired by General Dynamics in 2003
Donor Sibling Registry, a US organization serving donors
Deputy Superintendent Rangers, a Pakistan Rangers Gazetted officer rank equivalent to the Captain rank of Armed forces

Sports
Daily Scratch Rating, a component of the Golf Australia Handicap System
Don Schumacher Racing, NHRA Top Fuel drag racing team of Tony Schumacher and other drivers
Detroit Sports Report, a sports highlight show broadcast on FSN Detroit

Other uses
Dark Souls: Remastered, a remaster of the 2011 action role-playing game Dark Souls
Demand-side response, a form of energy system demand management
Data structure report, an archaeological report, which is the initial report written for an archaeological site in Scotland
Designed sanitary relief, a civil engineering structure designed to relieve wet weather flows from municipal sanitary systems
Digital Stream/Satellite Rip, in pirated movie release types
Consumer Protection (Distance Selling) Regulations 2000 or Distance Selling Regulations
Detailed Seller Ratings, a rating system employed by eBay that allows buyers to anonymously rate sellers in four categories while leaving feedback
Dating, Sex and Relationships - used by manosphere