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Abbreviations/Acronyms: H

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h
henry; hecto-; hour; Planck constant
HADAR
heat-assisted detection and ranging
HALO
high-altitude large optics
HALT
highly accelerated life test
HASS
highly accelerated stress screen
HAZ
heat-affected zone
HB-LED
high-brightness LED
HBS
holographic beam sampler
HBW
half bandwidth
HCCD
high-performance CCD
HCG
high-index-contrast subwavelength grating
HCMM
heat capacity mapping mission
HCN
hydrogen cyanide
HCS
hard-clad silica
HD
half duplex
HDA
head-disc assembly
HDSL
high-bit-rate digital subscriber loop
HDTV
high-definition TV
HDVS
high-definition video systems
HDWDM
high-density wavelength division multiplex
HEA
high-efficiency antireflection
HEAO
high-energy astronomy observatory
HEBS
high energy beam sensitive
HEL
high-energy laser
HEM
hybrid electromagnetic wave; heat exchange method
HEMT
high-electron-mobility transistor
HEPA
high-efficiency particulate air
HEX
heat exchanger unit
HF
high frequency
HFS
hyperfine structure
HID
high-intensity discharge
HIP
hot isostatic pressing
HIPPI
high-performance parallel interface
HIRF
high-intensity radio frequency
HJ
heterojunction
HMD
head-mounted display; helmet-mounted display
HMFG
heavy metal fluoride glass
HMS
helmet-mounted sight
hn
energy of a quantum of radiation
HNDT
holographic nondestructive testing
HNIL
high-noise-immunity logic
HOE
holographic optical element
HP
high pass
HPA
high-power amplifier
HPD
hematoporphyrin derivative
HPF
high-pass filter
HPFL
high-power fiber laser
HPLC
high-performance liquid chromatography
HPP
half-power point
HPV
holographic particle velocimetry

Photonics DictionaryAbbreviations/AcronymsH

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