Durham School of the Arts, a grades 6-12 public school in Durham, NC.

Robin Hood Airport Doncaster Sheffield, IATA airport code

German School of Athens, also known as "Deutsche Schule Athen"

The fictional British Government Department of Social Affairs, from the television comedy satire The Thick of It

Dynamic Storage Allocation, a frequent synonyme for Dynamic Memory Allocation

Democratic Socialists of America

Disabled students allowance, a UK government grant for disabled students in higher education.

Digital Signature Algorithm

Driving Standards Agency, an Executive Agency of the British Department for Transport

Deadstar Assembly, an Industrial Metal band from Fort Lauderdale, Florida.

Distributed Systems Architecture, the proprietary network architecture of Groupe Bull

Denver School of the Arts, a grades 6-12 public school in Denver, CO where students audition in 12 major arts areas.

Digital subtraction angiography

Deducting Search Algorithm, Mathematical Algorithm to determine shortest route to information

DSA Myanmar, Defense Services Academy

DeKalb School of the Arts, a grades 8-12 public school in a Atlanta, GA.

Direct Selling Association

Directory System Agent, part of X.500

Digital Simulation Archives, a disk containing video archives from The Centre (The Pretender)

Das Schwarze Auge, the original German title of the adventure role-playing game The Dark Eye