NASA Acronyms

Alphabetical Listing of NASA Acronyms

  • HE — Helium
  • HE — High Energy Astrophysics
  • HEAO — High Energy Astronomy Observatory
  • HEAP — High Energy Aim Point
  • HECV — Helium Check Valve
  • HEG — Helium Gage
  • HEGV — Helium Gage Valve
  • HEM — Hitchhike Experiment Module
  • HEMI — Hemispherical (S-Band Antenna)
  • HEMV — Helium Manual Valve
  • HEO — High Energy Orbit
  • HER — HIM EquiPment Rack
  • HERSCP — Hazardous Exposure Reduction And Safety Criteria Plan
  • HESS — High Energy Squib Simulator
  • HETM — Hybrid Engineering Test Model
  • HEX — Heat Exchanger
  • HEX — Hexadecimal
  • HEX — Hexagon
  • HF — Hard Failure
  • HF — High Frequency
  • HF — Horizontal Flight
  • HF — Hot Firing
  • HF — Hydrogen Fill
  • HF — Hyperfiltration
  • HFA — High Frequency Accelerometer
  • HFC — Heat Flow And Convection
  • HFC — Hydraulic Flight Control
  • HFCT — Hydraulic Flight Control Test
  • HFCV — Helium Flow Control Valve
  • HFDS — Hydrogen Fluid Distribution System
  • HFE — High Frequency Executive
  • HFM — Hollow Fiber Membrane
  • HFMU — High Fidelity Mockup
  • HFO — High Frequency Oscillator
  • HFS — Horizontal Flight Simulator
  • HFT — Horizontal Flight Test
  • HFTF — Horizontal Flight Test Facility
  • HFTS — Horizontal Flight Test Simulator
  • HFX — High Frequency Transceiver
  • HG — High Gain
  • HG — Mercury
  • HGA — High Gain Antenna
  • HGDS — Hazardous Gas Detection System
  • HGM — Hot-Gas Manifold
  • HGR — Hangar
  • HGR&SPTFAC — Hangar And Support Facility
  • HGS — Hydrogen Gas Saver
  • HGV — Hydrogen Gas Valve
  • HGVT — Horizontal Ground Vibration Test
  • HHC — Hammer Head Crane
  • HHMU — Hand Held Maneuvering Unit
  • HI — Honeywell
  • HI — High
  • HIC — Hickam Air Force Base
  • HID — Hardware Interface Device
  • HID — HIM Interface Distributor
  • HIGH — PressuHigh Pressure
  • HIGH — RatioMultiplier
  • HIM — Hardware Interface Module
  • HIP — Hardware Interface Program
  • HIP — Hardware Interface Program
  • HIPC — High Chamber Pressure
  • HIPO — Hierarchical Input/Process Output
  • HIPO — Hierarchy Plus InPut/Process/Output
  • HIRAP — High-resolution Accelerometer Package
  • HISAM — Hardware Initiated Standalone Memory
  • HITS — High Rate Multiplexer InPut/Output Test System
  • HIU — Headset Interface Unit
  • HIU — Headset Interface Unit
  • HIV — Helium Isolation Valve
  • HK — Housekeeping
  • HL — Hardline
  • HL — Heel Line
  • HL — High Level
  • HL — Hinge Line
  • HL — Hydrogen Line
  • HLAL — High Level Assembler Language
  • HLD — Hold
  • HLDS — Hydrogen Leak Detection System
  • HLMT — Hel Met
  • HMA — Hypergot Maintenance Area
  • HMC — Hybrid Microcircuit
  • HMC — Hypergolic Maintenance And Checkout
  • HMCC — Hypergolic Maintenance And Checkout Cell
  • HMCF — Hypergolic Maintenance And Checkout Facility
  • HMCF — Hypergolic Maintenance And Checkout Facility
  • HMD — Helmet-Mounted Display
  • HMF — Horizontal Mating Facility
  • HMF — Hypergot Maintenance Facility
  • HMP — Hydrozene Monopropeflant (RCS Propellant)
  • HMS — History Memory System
  • HMU — Hardware Mockup
  • HMV — Hydrogen Manual Valve
  • HNDLER — Handler
  • HNGR — Hangar
  • HO — Hydrogen-OxYgen
  • HOL — High Order Language
  • HOLC — High Order Language Computer
  • HORIZ — Horizon
  • HOS — High Order Software

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