GMH

GMH may refer to:


 * Gandhi Medical College, in Hyderabad, India
 * General Mediterranean Holding, a Luxembourg holding company
 * General Motors railway station, Melbourne, Australia
 * Georgian Manganese Holding
 * Gibraltar Medallion of Honour
 * GivesMeHope, a user-generated blog website
 * GMH railway station, Elizabeth South, South Australia
 * Gray matter hyperintensity
 * Guam Memorial Hospital
 * Holden, the Australian car making division of General Motors
 * Middle High German language