What does He stand for?

Book of Helaman (SAUS)

Heart (DMAA)

Hedstrom Number - Chemistry (DAVI)

Helium - Chemical element

Hertz (SAUS)

Altitude Error (GAVI)

Green Bay Aviation - ICAO designator (AD)

Hall Effect - Electromagnetism (OA)

Hammerless Ejector (SAUS)

Handling Duplex (SAUS)

Handling Engineer (SAUS)

Handling Equipment

Hanford Environmental Health Foundation (SAUO)

Hard Exudate - Ophthalmology (DAVI)

Hardware Evaluation

Hardware Evaluator - NASA

Hardware Executive

Harmful Environment (SAUS)

Hawaiian Electric Industries, Inc. - NYSE symbol (SPSG)

Head End

Header Extension - Telecommunications

Heading Error (SAUS)

Headlong Enterprises - Commercial firm

Health Economics (SAUO)

Heard Island and McDonald Islands - NCIC country-territory code (NCIC)

Hearing Examiner - Also, ALJ

Hearsay Evidence - Legal shorthand (LWAP)

Heat Engine

Heat Exchange - or Exchanger

Heat Exhaustion (MELL)

Heating Element (SAUS)

Heavy Enamel (AAG)

Heavy Equipment (AFM)

- The Hebrew - A publication (BJA)

Hebrews - Old Testament book

Height of Eye - Navigation

Heinkel - German aircraft type - World War II

Hektoen Enteric Agar - Medicine (DMAA)

Helio Aircraft Co. - ICAO aircraft manufacturer identifier (ICAO)

Helium Embrittlement (SAUS)

Helmstedt - German license plate city code

Hemagglutinating Encephalomyelitis - Neurology (DAVI)

Hematoxylin and Eosin - Biological stain

Hemicylindrical - Leaf characteristic - Botany

Hemoglobin Electrophoresis - Medicine (AAMN)

Hepatic Encephalography - Medicine

Hepatic Encephalopathy - Medicine

Hepatic Extraction - Endocrinology

Hepatoma (DB)

Heptachlorine Epoxide (SAUS)

Hereditary Elliptocytosis - Medicine

Her Eminence (SHCU)

Her Excellency (SAUS)

Hermes Electronics (SAUO)

Hernia Equivalent - Medicine (EDAA)

Herpes Encephalitis - Medicine (EDAA)

Heterologous (MELL)

Hexane-Extractable Compound

Hic Est - Here Is, That is, or This is - Latin

High Efficiency

High-Efficiency

High Elongation (SAUS)

High Energy (MCD)

High Energy Astrophysics (SAUS)

High-Energy Astrophysics (NASA)

Higher Education - Educational Resources Information Center (ERIC) Clearinghouse - George Washington University (PAZ)

Higher Elongation (MCD)

Highest Electroendosmosis - Analytical biochemistry

High Explosive (AAG)

High Explosive Anti-Armour (SAUS)

High Exposure - Medicine (EDAA)

Highly Elliptic (ACAE)

His Eminence

His - or Her Excellency

Historia Ecclesiastica - of Eusebius - Classical studies

Historical Period Ending Date - Dialog - Searchable field - Information service or system (NITA)

Hoc Est - That Is or This Is - Latin

Hollis & Eastern Railroad Co. - AAR code

Hollow Enzyme - Medicine (DMAA)

Holographic Element (ACAE)

Holy Empire - Freemasonry

Holy Eucharist

Home Economics - Secondary school course - British

Home Establishment (ODA)

Honda Engineering

Horizontal Equivalent

Hornfeck Engineering, Inc. - Commercial firm

Horticultural Enterprise - A publication

Hot Electron (SAUS)

House Error - Publishing (WDMC)

Housekeeping Element (TEL)

Hub End (BARN)

Human Engineering

Human Enolase - An enzyme

Human Enteric - Virology

Human Error - Environmental science (COE)

Human Events - A publication (BRI)

Human Exposure Dose - Medicine

Hydraulics Engineer

Hydro-Electric (SAUS)

Hydrogen Electrode (SAUS)

Hydrogen Embrittlement

Hydrogen Evolution (SAUS)

Hydromagnetic Emission (IAA)

Hydrophone Effect - Navy (NVT)

Hydrostatic Equilibrium (ACAE)

Hydroxyecdysone - Endocrinology

Hygienic Effect

Hygienic Electrician - British (ROG)

Hyperextension - Medicine (EDAA)

Hypo Eliminator - Photography (DGA)

Hypogonadotrophic Eunuchoidism - Medicine

Hypophysectomy - Medicine (DAVI)

International Institute for Hydraulic and Environmental Engineering (SAUO)

Head - Anatomy (DAVI)