FDH may refer to:
Biology, health and medicine (-)-Endo-fenchol dehydrogenase
Other uses Daglish railway station, in Western Australia FDH Bank, Malawi Freies Deutsches Hochstift, a foundation in Frankfurt, Germany Frères des Hommes, a French aid organization Friedrichshafen Airport in Friedrichshafen, Germany Full Domain Hash Fukuoka Daiei Hawks, a Nippon Professional Baseball team existed from 1989 to 2004, currently Fukuoka SoftBank Hawks since 2005.