Acronyms & abbreviations - H

H&S Health and Status
H/W HardWare
HARM Historical Archive Rationalization and Management
HBT Hetero Bipolar Transistor
HBV Heterostructure Barrier Varactors
HCI Human Computer Interface
HCOR High Rate Communication Outage Recorder
HD Hard-Disk/Hold Down
HDCS Hipparcos Dedicated Computer System
HDF Hierarchical Data Format
HDLC High-Level Data Link Control
HDR Hardware Delivery Review
HDS High Speed Data Services
HDU Header Data Unit
HE High Energy
HEASARC High Energy Astrophysics Science Archive and Research Centre
HEDS Human Exploration and Development of Space
HEHIO Highly Excentric/Highly Inclined Orbits
HEMT High Electron Mobility Transistor
HGA High-Gain Antenna
HGDS High Gradient Directional Solidification furnace experiment module
High-Tc High-Temperature
HLL High Level Language
HLM High Level Monitoring
HLOP High Level Operations Plan
HM Heater MatHolographic Microscope
Handling Mechanism
HME Human spaceflight Microgravity & Exploration
HMI Human Machine Interface
HMS Health Monitoring System
HOA Heads Of Agencies
HOP High Output Paraffin
hPa hectoPascal
HPA High Power Amplifier
HPC High Priority Commands
HPD High Performance Demodulator
HPOOC High Power On/Off Command
HPPU High-Power Processing Unit
HPT High Precision Thermostat
HQ Head Quarters
HR Human Resources
HRDL High Rate Data Link
HRF Human Research Facility
HRM High Rate Multiplexer
HRMS Human Resources Management System
HSB Humidity Sounder Brazil
HSL High Speed Link
HSSI High Speed Serial Interface
HSSL High Speed Serial Line
HST Hubble Space Telescope
HTDM Hardware Time Division Multiplexing
HTML Hyper-Text Markup Language
HTP High Temperature Protection
HTR High Time Resolution
HTTP Hyper-Text Transfer Protocol
HTV H-II Transfer Vehicle (Japanese resupply spacecraft for the ISS)
HURA Hexagonal Uniformly Redundant Array
HV High Voltage
HVPS High Voltage Power Supply
HW HardWare
Hz Hertz

Last update: 10 November 2008

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