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