1. hc - Noun
2. hc - Verb
(organic chemistry) Initialism of hydrocarbonate.
(organic chemistry, refrigeration) Initialism of hydrocarbon., a class of molecules containing hydrogen and carbon atoms
(sports) Initialism of hockey club.
(fandom slang) Initialism of headcanon.
(music, subculture) Abbreviation of hardcore.
(cycling) Abbreviation of hors categorie. (French HC)
HC (third-person singular simple present HCs, present participle HCing, simple past and past participle HCed)
(fandom slang) Alternative letter-case form of hc
hc (plural hcs)
(fandom slang) Alternative letter-case form of HC
hc (third-person singular simple present hcs, present participle hcing, simple past and past participle hced)
(fandom slang) Initialism of headcanon.