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H
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HA
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Humanitarian Assistance
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HADR
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Humanitarian Assistance Disaster Relief (operations)
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HAE
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High Altitude Endurance (UAV)
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HALE
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High Altitude Long Endurance (RPV)
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HALO
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High Altitude Low Opening
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HARM
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High-Speed Anti-radiation Missile
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HASA
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High Altitude SIGINT Architecture
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HASC
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House Armed Services Committee
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HAWK
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Homing All-the-Way Killer
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HAZMAT
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Hazardous Material
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HC(A)
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Helicopter Coordinator (Airborne)
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HCI
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Human Computer Interface
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HCJ
|
Heliborne Common Jammer
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HCTR
|
High Capacity Trunked Radio
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HCZ
|
Helicopter Control Zone
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HD
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Helicopter Direction
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HDBS
|
Host Data Base System
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HDC
|
Helicopter Direction Center
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HDD
|
Hard Disk Drive
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HDSL
|
High Data-rate Digital Subscriber Line
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HDTV
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High Definition Television
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HDUX
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Half Duplex Transmission
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HDX
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Half Duplex
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HDZ
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Helicopter Drop Zone
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HE
|
High Explosive
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HEAT
|
High Explosive Antitank(Round)
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HEC
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Helicopter Element Coordinator
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HE/EXJAM
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Hand Emplaced Expendable Jammer
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HEI
|
High Explosive Incendiary Round
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HE
|
High Energy Laser
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HELO
|
Helicopter
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HEMP
|
High Altitude Electromagnetic Pulse
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HEO
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High Earth Orbit/Highly elliptical satellite orbit (orbitology)
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HERO
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Hazard To Electromagnetic Radiation to Ordinance
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HERS
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Helicopter Expedient Refueling System
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HET
|
HUMINT Exploitation Teams
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HEXJAM
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Hand-Emplaced Expendable Jammer
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HF
|
High Frequency
Height Finding (RADAR)
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HFAJ
|
Jam Resistant HF Radio System
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HFDF
|
High Frequency Direction Finding
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HFDF(RED)
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Maritime Enemy Force Alert Message
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HFLRI
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High Frequency Limited Range Intercept
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HFRG
|
High Frequency Radio Group
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HH
|
Hand Held
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H-HOUR
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Specific Hour of D-Day of a Particular Operation
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HIB
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HUMINT Intelligence Branch
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HICOM
|
High Command
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HIDACZ
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High Density Airspace Control Zone
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HIDRAH
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Handheld Integrated Directional Reciever & Homing System
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HIPIR
|
High Power Illuminating Radar
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HIT
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High Interest Track (Bdest)
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HLA
|
Helicopter Landing Area
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HLZ
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Helicopter Landing Zone
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HMMWV
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High Mobility Multipurpose Wheeled Vehicle
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HN
|
Host Nation
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HNS
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Host-Nation Support
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HOC
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HUMINT Operations Cell; History of Coverage
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HOH
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Home-On-Helicopter
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HOJ
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Home-On-Jammer
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HOTA
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HUMINT Operational Tasking Authority
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HOW
|
Howitzer
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HPCC
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High Performance Computing/Computer and Communications
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HPF
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Highest Possible Frequency
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HPI
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High Power Illuminator
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HPM
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High Power Microwave (Hyperion-French RF Weapon)
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HPPP
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High Performance Parallel Processor
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HPSCI
|
House Permanent Select Committee for Intelligence
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HPS
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High Performance Server
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HPSS
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High Performance Storage System
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HPT
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High Payoff Target
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HPW
|
High Performance Workstation
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HQ
|
Headquarters
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HR
|
Helicopter Request (Net)
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HRCS
|
High-Resolution Camera System
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HRD
|
High Rate Data
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HRM
|
High Resolution Model
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HRMP
|
High Resolution Model Program (MSTP/USMC)
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HRR
|
High-Resolution Radar
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H&S
|
Headquarters and Service
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HSE
|
HUMINT Support Element
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HSFB
|
High Speed Fleet Broadcast
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HSSI
|
High Speed Serial Interface
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HST
|
Helicopter Support Team
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HTML
|
Hypertext Markup Language
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HTTP
|
Hypertext Transport Protocol
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HTU
|
Hand-held Terminal Unit
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HUD
|
Heads-Up Display
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HULTEC
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Hull-To-Emitter-Correlation
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HUMINT
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Human (Resources) Intelligence
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HVAA
|
High Value Airborne Asset
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HVBSS
|
Helicopter Visit, Board Search & Seizure
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HVCCO
|
Handle Via COMINT Channels Only
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HVT
|
High Value Target
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Hz
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Hertz
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