text: Glossary
  EPA evasion plan of action HC hexachloroethane
  EW electronic warfare HF high frequency
  F HHT headquarters and headquarters
  troop
  FAC forward air controller
  HMMWV high-mobility, multipurpose
  fax facsimile (graphics only)
  wheeled vehicle
  FC Fires Cell
  HPT high payoff target
  FH frequency hopping
  hq headquarters (graphics only)
  FID foreign internal defense
  hr hour (graphics only)
  F-Kill firepower kill
  HUMINT human (collected) intelligence
  FLIR forward-looking infrared
  HVT high-value target
  FLOT forward line of own troops
  I
  FM frequency modulation; field
  IBCT Infantry brigade combat team
  manual
  IFF identification friend or foe
  FO forward observer
  IMETS Integrated Meteorological System
  FOT frequency of transmission
  IMINT imagery intelligence
  FRAGO fragmentary order
  IND individual
  FRIES fast-rope insertion and extraction
  system INTREP intelligence report
  FRP final reference point INTSUM intelligence summary
  FSO fire support officer IPB intelligence preparation of the
  battlefield
  G
  IR information requirement
  G-2 Assistant Chief of Staff,
  Intelligence IRP initial reference point
  G-3 Assistant Chief of Staff, ISOPREP isolated personnel report
  Operations and Plans
  ISR intelligence, surveillance, and
  G-6 Assistant Chief of Staff, reconnaissance
  Communications
  IWEDA Integrated Weather Effects
  GI&S geospatial information and Decision Aid
  services
  J
  GMV ground mobility vehicle
  J-2 joint staff intelligence directorate
  GPS global positioning system
  J-3 joint staff operations and plans
  GSO ground safety officer directorate
  GSR ground-surveillance radar J-6 joint staff communications-
  electronics directorate
  H
  jm jumpmaster (graphics only)
  HAHO high altitude, high opening
  JOG joint operations graphic
  HALO high altitude, low opening
  JPRA Joint Personnel Recovery Agency
  HCA humanitarian and civic assistance