See also: chs, chs., and Chs. English Noun CHS (uncountable) (medicine) Initialism of cannabinoid hyperemesis syndrome. (computing) Initialism of cylinder-head-sector. Proper noun CHS Abbreviation of Simplified Chinese. Anagrams HCs, HSC, Sch., sch-Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads