What does HID stand for?

Hallucinations, Illusions and Delusions (SAUS)

Hamer Butte - Idaho - Seismograph station code, US Geological Survey (SEIS)

Handbook on Injectable Drugs (SAUO)

Hardware Installation Data (CAAL)

Hardware Interface Device (NASA)

Headache, Insomnia, Depression - Syndrome

Head-In Display (SAUS)

Helium Ionization Detector - Instrumentation

Herniated Intervertebral Disc - Medicine (DMAA)

Hibbard - NCIC firearms make code (NCIC)

Hidatsa - Language code (ETLW)

Hierarchical Identification

High Density (IAA)

High-Impact Design (NRCH)

High-Intensity Discharge - Vapor lamp

High-Interstitial Defect (SAUS)

High-Iron Diamine

Himalayan Institute of Development - Institute (APS)

HIM - Hardware Interface Module Interface Distributor (NASA)

Historical Imagery Declassification - A program lists (GIS)

Housing Industry Dynamics - Originator and databank (NITA)

Hovercraft Industries Inc., Orlando, FL - Manufacturer code for watercraft hull identification number (USCG)

Human Immune Deficiency - Immunology

Human Infectious Dose - Medicine (DMAA)

Human Interface Device (SAUS)

Hyperkinetic Impulse Disorder - Medicine