Acronym LongTitle
HDLC HighDe nsityLinkControl
HDLC HighlevelDataLinkControl
HDLC High‐levelDataLinkControl
HDLJ HazardousDutyLifeJacket
HDR HighDataRate
HDRV HeavyDutyRecoveryVehicle
HDS HeadquartersDistributionSystem
HDS HelicopterDispatchSystem(PAX/Storestransfer)
HDTM Heavy‐DutyTankTargetMechanism
HDTV
HighDefinitionTeleVision
HDU HelmetDisplayUnit
HDU HoseDrumUnit
HDWS HighDefinitionWamingSurface(radar)
HDX Half‐Duplex
HE HelicopterEnginesIPT
HE HighEffect(explosive)
HE HighExplosive
HE HigherEduca tion
HE/AP HighExplosive,ArmourPiercing
HE/PDSD HighExplosive,PointDetonating,self‐destruction
HE/PR HighExplosive
Practice
HE/PR HighExplosive,Practice
HEA HeadEquipmentAssembly(EF2000helmet)
HEAA HighExplosive,Anti‐Armour
HEAD HighEx plosive,AirDefence
HEAP HighExplosive,Anti‐Personnel
HEAP‐T HighExplosive,Anti‐Personnel,Tracer
HEAT HighExplosiveAnti‐Tank
HEAT HighExplosive,Anti‐Tank
HEAT HostileExpendableAerialTarget
HEAT‐FS High
ExplosiveAnti‐TankFin‐Stabilised
HEAT‐FS HighExplosive,Anti‐Tank,Fin‐Stabilised
HEAT‐MP HighExplosiveAnti‐TankMulti‐Purpose
HEAT‐MP HighExplosive,Anti‐Tank,Multi‐Purpose
HEAT‐MP(P) HighExplosive,Anti‐Tank,Multi‐Purpose,(Practice)
HEAT‐T HighExplosive,Anti‐Tank,Tracer
HEAT‐T‐HVY HighExplosive,
Anti‐Tank,Tracer,Heavy
HEAT‐T‐MP HighExplosive,Anti‐Tank,Tracer,Multi‐Purpose
HEAT‐TP‐T HighExplosive,Anti‐Tank,Target,Practice,Tracer
HEC HeaderErrorCheck(ATM)
HEC HelicopterElementCoordinator
HED HorizontalElectricDipole
HEDI HighEndoatmosphericDefenceInterceptor
HEDP HighExplosiveDualPurpose
HEDS HighEndoatmosphericDefence
System
HEED HelicopterEmergencyEgressDevice
HEER HighExplosiveExtendedRange
HEF HighElevationFire
HEFCE HigherEducationFundingCouncilforEngland
HEFCW HigherEducationFundingCouncilforWales
HE‐FRAG HighExplosiveFragmentation
HE‐FS HighExplosive‐FinStabilised
HEFT HighExplosive,FollowThrough