GHFS may refer to:
Global High Frequency System, a U.S. Air Force communications system, the former name of the High Frequency Global Communications System Gothenburg Historical Fencing School, Gothenburg, Sweden; a historical European martial arts (HEMA) school Guelph-Humber Finance Society, University of Guelph-Humber, Toronto, Ontario, Canada
See also
GHF (disambiguation) for the singular of GHFs