WHH

WHH or Whh may refer to
 * "Whatever Happened, Happened", an episode of the television series Lost
 * William Henry Harrison (1773–1841), American general and 9th president of the United States (1841)
 * Welthungerhilfe, (German for World Hunger Aid) is a German non-governmental aid agency.
 * Werthamer–Helfand–Hohenberg theory of superconductivity