American English

Definition of DSL abbreviation from the Oxford Advanced American Dictionary

 

DSL

 abbreviation
abbreviation
NAmE//ˌdi ɛs ˈɛl//
 
(computing)
 
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digital subscriber line(a way of sending electronic data at high speed along ordinary telephone lines, used for supplying the Internet to homes, businesses, etc.)
See the Oxford Advanced Learner's Dictionary entry: DSL