CSO or C.S.O. may refer to:
==Occupations== Chief scientific officer Chief Scientist Office of the Scottish government Chief security officer Chief services officer Chief Signal Officer (U.S. Army) Chief strategy officer Chief sustainability officer Combat systems officer (U.S. Air Force) Community service officer Police community support officer Sales manager (chief sales officer) Chief of Space Operations, the head of the United States Space Force
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).