Initialism of Defence Signals Directorate: an Australian government intelligence agency responsible for signals intelligence (SIGINT) and information security (INFOSEC).

plural of dsRNA

(nautical) Initialism of deep submergence rescue vehicle.

plural of DSL

(computer graphics) Initialism of diffused surface illumination.

(computing) Initialism of data stream management system.

(zoology) Any pterosaur in the family Dsungaripteridae.

plural of dsungaripterid

plural of DSLR

plural of DSD