UHM and uhm may refer to:
Acronyms Undersea and Hyperbaric Medical Society Malta Workers' Union (Union Haddiema Maghqudin) University of Hawaii at Manoa, Honolulu, USA
People Um (Korean surname). People with this surname include: Uhm Bok-dong (1892–1951), Korean cyclist Uhm Jung-hwa (born 1969), South Korean singer and actress Uhm Tae-woong (born 1974), South Korean actor Uhm Ji-won (born 1977), South Korean actress Uhm Tae-goo (born 1983), South Korean actor Uhm Hyun-kyung (born 1986), South Korean actress
Other meanings UHMK1 (UHM), a human protein