DSCH motif, a musical motif used by the Soviet composer Dmitri Shostakovich to represent himself. DSCH is also the name of a journal and a publishing house devoted to the composer.
Concerto DSCH, a ballet made by Alexei Ratmansky on New York City Ballet to Shostakovich'sConcerto No. 2 in F Major, Op. 102.
Downlink Shared Channel, a channel used by the telecommunications industry to manage downloads to UE.
dsch, a tetragraph used in the German language to transcribe the /d͡ʒ/ phoneme.
