Alphabetical Listing of US Military Acronyms
- HDC — Helicopter Direction Center
- HDG — Heading
- HDU — Helmet Display Unit
- HEADSHED — Ntsc Headquarters Building 2024
- HEELS — Helicopter Emergency Egress Lighting System
- HEI — High Explosive Incendiary
- HEL — High Energy Laser
- HELO — Helicopter
- HERF — Hazards of Electromagnetic Radiation To Fuels
- HERO — Hazards of Electromagnetic Radiation To Ordinance
- HERP — Hazards of Electromagnetic Radiation To Personnel
- HF — Height Finder
- HF — High Frequency
- HFE — Human Factors Engineering
- HFIP — High Frequency Improvement Program
- HG — Inches of Mercury
- HGR — Hanger
- HI — High
- HICANS — High Speed Collision Avoidance And Navigation System
- HIFR — Hover Inflight Refueling
- HIGE — Hover In Ground Effect
- HIPO — Hierarchical Input Process Output
- HIRP — Harpoon Imaging Infrared Program
- HK — Hook
- HLD — Hold
- HM — Hardness Maintenance
- HM — Hydrogen Monitor
- HM&E — Hull Mechanical And Electrical
- HM/HS — Hardness Maintenance/hardness Surveillance
- HMD — Helmet Mounted Display
- HMG — Homing
- HML — Hot Mockup Laboratory
- HMMWV — High Mobility Multipurpose Wheeled Vehicle
- HMPC — Hazardous Maintenance Procedures Code
- HMS — Helmet Mounted Sight
- HMS/DS — Helmet Mounted Sight/display System
- HMU — Helmet Mounted Unit
- HMU — Hydromechanical Unit
- HNDLG — Handling
- HNG — Hanging
- HNG — Hinge
- HOGE — Hover Out of Ground Effect
- HOL — High Order Language
- HOR — Horizontal
- HORIZ — Horizontal
- HOTAS(C) — Hands On Throttle And Stick (controls)
- HOTTS — Harpoon Operator Team Training System
- HOV — Hover
- HP — Hewlett Packard
- HP — High Pressure
- HP — Horse Power
- HPCC — High Performance Computers & Communication
- HPDU — Hydraulic Power Drive Unit
- HPM — High Power Microwave
- HRMSS — Human Resources Management Support System
- HSD — Horizontal Situation Display
- HSI — Hardware/software Integration
- HSI — Horizontal Situation Indicator
- HST — Hoist
- HTCL — Remote Hover Trim Controller
- HTRS — Heaters
- HUD — Head Up Display
- HVR — Hover
- HWCI — Hardware Configuration Item
- HYD — Hydraulic
- HYDR — Hydraulic
- HYTOW — (an/wqc-5)
- HZ — Hertz
- I — Intermediate
- I&T — Integration & Test
- I/ETM — Interactive/electronic Technical Manuals
- I/I — Inboard/inboard
- I/ITSC — Interservice/industry Training Systems Conference
- I/O — Inboard/outboard
- I/O — Input/ouput
- IACS — Integrated Acoustic Communication System
- IAS — Indicated Airspeed
- IAW — In Accordance With
- IBC — Ils Back Course
- IBIT — Initiated Built-in Test
- IBM — International Business Machine Company
- IC — Indenture Code Instruction Counter
- IC — Integrated Circuit
- ICADS — Integrated Cover And Deception System
- ICAO — International Civil Aviation Organization
- ICAP — Increased Capacity
- ICAPS — Integrated Command Anti-submarine Warfare Diction System
- ICASMA — Defense Contracts Administration Systems Agency
- ICC — Instructor Control Console
- ICC — Life Cycle Costing
- ICD — Interface Control Document
- ICS — Intercom System
- ICS — Intercommunication Control System
- ICS — Interim Contractor Suppor
- ICW — Interactive Courseware
- ID — Identification
- ID — Interface Device
- ID — Interface Diagram
- ID — Interface Diagnostics
- IDA — Institute For Defense Analysis