What does het stand for?

Heterosexual Romance or Erotica

Heterozygous - Medicine (EDAA)

Heterophil - Medicine (EDAA)

Hetley's English Common Pleas Reports - 124 English Reprint - A publication (DLA)

Haldane Educational Trust (BUAC)

Hall Effect Thruster - Electric thruster type

Hall Effect Transducer

Harrah's Entertainment - NYSE symbol

Harrahs Entertainment, Inc. - NYSE symbol (SAG)

Harris Environmental Technologies, Inc. (EFIS)

Health Education Technologies - New York, NY (TSSD)

Health-Education Telecommunications - HEW

Heat isolatic pressing (SAUS)

Heavy Equipment Transporter - Off-Highway equipment

Helium Equilibration Time (MAE)

Henryetta, OK - Location identifier - FAA (FAAL)

Heritage Education Trust (BUAC)

Hermitage - NCIC firearms make code (NCIC)

Herschel Emulsifier Tester - Lubricants

Heterodyne (DEN)

Heterozygosity - Cytology

High Education Test (SAUS)

High Energy Telescope (SAUS)

High-Energy Telescope - Geophysics

Higher Educational Test - British military (DMA)

High-Explosive - Shell Traced - i.e., fitted with tracer - Weaponry

Highway Engineer Trainee

HITIL - Hardware in-the-Loop Encapsulation Methodology

Hobby Eberly Telescope - Texas

Hohhot - China - Airport symbol (OAG)

Horizontal Electrical Tunnel (NRCH)

Hot Electron Transistor (SAUS)

Houston - ET - Texas - Seismograph station code, US Geological Survey - Closed (SEIS)

Hydroxyethyl Terephthalate - Organic chemistry

Schell Boat Co., Freeport, NY - Manufacturer code for watercraft hull identification number (USCG)

TAF Helicopters SA - Spain - ICAO designator (FAAC)