H | Hydrogen |
Ha | Hahnium |
HAC | Hands-free Add on Circuit |
HAP | Hazardous Air Pollutant |
HARM | High-speed Anti-Radar Missile |
HASL | Hot Air Solder Leveling |
HAST | Highly Accelerated Stress Testing |
HAZCOM | Hazard Communication Standard |
HB | Horizontal Bridgman (crystal) |
HBT | Heterojunction Bipolar Transistor |
HCI | Hot Carrier Injection |
HCMOS | High-density Complementary Metal-Oxide Semiconductor |
HCP | Hexagonal Close Packed |
HCS | Hot-Carrier Suppressed |
HCT | High-speed CMOS TTL compatible |
HD | High Density; High Definition |
HDCP | High Bandwidth Digital Content Protocol |
HDL | Hardware Description Language |
HDP | High Density Plasma; Hydrostatic Deformation Potential |
HDPE | High-Density PolyEthylene |
HDSD | Hydrogen Defect Shallow Donors |
HDSL | High (bit rate) Digital Subscriber Line |
HDTV | High Definition TV |
He | Helium |
hecto | 1.00E+2 (100/1; symbolized by the prefix h) |
HEM | Hydrogenic Effective Mass |
HEMT | High Electron Mobility Transistor |
HEPA | High-Efficiency Particulate Air |
Hf | Hafnium |
HF | Hydrofluoric acid; High Frequency |
HFC | Hybrid Fiber/Coax |
HFET | Heterojunction FET |
HFI | HyperFine Interaction |
HFRR | HydroFluoric acid Reprocessor Return system |
HFS | HyperFine Shift |
Hg | Mercury |
HGF | Horizontal Gradient Freeze |
HGL | Hewlett-Packard Graphics Language image format |
HIBS | Heavy Ion Backscattering Spectrometry |
HIC | Hybrid Integrated Circuits |
HIGFET | Heterojunction Insulated Gate FET |
HIPOX | HIgh-Pressure OXygen |
HIPPI | High Performance Parallel Interface |
HITS | Head-End-in-the-Sky (AT&T) |
HLF | Horizontal Laminar Flow |
HMAC | Keyed-Hash Message Authentication Code |
HMDS | HexaMethylDiSilazane |
HMIS | Hazardous Materials Inventory Statement |
HMMP | Hazardous Materials Management Plan |
HMOS | High-performance MOS; High-density MOS |
Ho | Holmium |
HOLZ | Higher-Order Laue Zone |
HOMER | Hazardous Organic Mass Emission Rate |
HOMO | Highest Occupied Molecular Orbital |
HOPG | Highly-Oriented Pyrolitic Graphite |
HP | High Purity |
HPC | High Performance (micro) Controller |