DSU may refer to:
==Organisations== (Social Democratic Youth of Denmark) Directorate of special units, the police tactical unit of the Belgian Federal Police German Social Union (East Germany) (), from 1990 Dansk Skytte Union, a Danish association for sport shooting Demobilised Soldiers' Union, a political party in Estonia Direct Source Unit, a sub-division of UK police forces dedicated to handling covert assets.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).