text: _________________________________________________________________________________FM 2-22.3
  EW electronic warfare
  FBI Federal Bureau of Investigation
  FEO forced entry operations
  FFIR friendly force information requirement
  FHA foreign humanitarian assistance
  FISS Foreign Intelligence Security Service
  Five S’s search, seize, segregate, safeguard, and silence
  FORSCOM US Army Forces Command
  FRAGO fragmentary order
  FRN field reporting number
  FSE fire support element
  Gb gigabyte
  GC Geneva Convention Relative to the Protection of Civilian Persons
  in Time of War
  GPS Global Positioning System
  GPW Geneva Convention Relative to the Treatment of Prisoners of War
  GRCS Guardrail Common Sensor
  GRIFN Guardrail Information Node
  GS general support
  GSR general support-reinforcing
  GUI graphic user interface
  GWS Geneva Convention for the Amelioration of the Condition of the
  Wounded and Sick in Armed Forces in the Field
  HAC HUMINT analysis cell
  HAT HUMINT analysis team
  HCR HUMINT collection requirement
  HCT HUMINT collection team
  HET human exploitation team
  HN host nation
  HOC HUMINT operations cell
  HSOC Homeland Security Operations Center
  HQ headquarters
  HQDA Headquarters, Department of the Army