RSL may refer to:
== Military == Reserve static line, in skydiving Returned and Services League of Australia, current name (since 1990) of a defence forces veterans organisation Returned Sailors' and Soldiers' Imperial League of Australia (1916–1940) Returned Sailors' Soldiers' and Airmen's Imperial League of Australia (1940–1965) Returned Services League of Australia (1965–1990)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).