Digital Subscriber Line 
Digital Subscriber Loop 
DATA SET LABEL 
DATA SIMULATION LANGUAGE 
DIGITAL SIMULATION LANGUAGE 
Drawing and specification listing 
Data Structures Language 
Datura stramonium lectin 
Decision Support Language 
Design System Language 
Dialogue Scripting Language 
Distributed Service Logic 
Distribution Service Level 
Domain Specific Language 
Dynamic Simulation Language 
DAMARISCOTTA - SKIDOMPHA LIBRARY 
Damn Small Linux 
Data Service Laboratory 
Data Services Layer 
DATA SET LANGUAGE 
Data Summary List 
Data System Lab 
Data System Language 
Deep Scattering Layer 
Deep Submergency Laboratory 
Delta/Serrate/lag-2 
Denotational Semantics Language 
Department of Surveys and Lands 
Design Science License 
Design Service Life