OHF may refer to: Olympus Has Fallen, a 2013 American action-thriller film Oceania Handball Federation, the administrative and controlling body for Oceanian team handball Omsk hemorrhagic fever, a viral hemorrhagic fever caused by a Flavivirus One Hour Photo, a 2002 American psychological thriller film Ontario Hockey Federation, a governing body of ice hockey in the province of Ontario Open hearth furnace, a kind of furnace for producing steel Opinbert hlutafélag (ohf.), a form of government-owned corporation in Iceland