Acronyms & Abbreviations

The definition of HA is:

H antigen

Habitual abortion

Hadronic Atom

Haemagglutinating

Haemagglutinating activity

Haemagglutinating antibody

Haemagglutination

Haemagglutination activity

Haemagglutination assay

Haemagglutination test

Haemagglutinin

Haemagglutinin glycoprotein

Haemagglutinins

Haemolytic anaemia

Haemophilia A

Hafnium

Hahnium

Haiti

Hakim-Adams

HAL HAWAIIAN AIRLINES INC.

Half Add

Hall Accelerator

Hall Angle

Haloalkane

Haloperidol

Halothane anaesthesia

Halothane anesthesia

Halstead Arsenal

Hampden Academy

Hampshire

Hampton Academy

Hamster

Hamstrings

Handakte

Hanford Site

Harassment

Hard Anodized

Hard Anodizing

Hard Automation

Hard Axis

Harding Academy

Hardness

Hardware Assigned

Harm avoidance

Harmonic acceleration

Harmonic Analysis

Harmonic Analyzer

Harmonic approximation

Harrisburg Academy

Hartley

Hartmann Number

Hartree Approximation

Harvey

Hatch

Hatch Act

Hatch, hatchway

Hawaiian Airlines

Hawaiian Airlines, Inc.

Hazard Analysis

Hazard assessment

Hazards assessment

HDLC Adaptor

Head activator

Head Amplifier

Head of Activity

Head of the Activity

Headache

Headaches

Header Authentication

Healon

Health Act

Health Advisories

Health Advisory

Health Affairs

Health Aide

Health alliance

Health area

Health assessment

Health authority

Healthy adults

Hearing aid

Hearing aids

Heart Academy

Heart area

Heat Absorber

Heat Absorbing

Heat Absorption

Heat acclimation

Heat Activation

Heat Actuation

Heat-acclimated

Heat-acclimated rats

Heat-Activated

Heat-Actuated

Heavy Artillery

Heavy-Atom

Hebrew Academy

Hebron Academy

Hectare

Hectares

Heidelberg Academy

Height age

Height for age

Heine-Abarenkov

Hektar

Helix Aspersa

Hello again

Hemadsorption

Hemagglutinating

Hemagglutinating activity

Hemagglutinating antibody

Hemagglutination

Hemagglutination activity

Hemagglutination assay

Hemagglutination test

Hemagglutinin

Hemagglutinin A

Hemagglutinin antigen

Hemagglutinin epitope

Hemagglutinin glycoprotein

Hemagglutinin molecule

Hemagglutinin peptide

Hemagglutinin protein

Hemagglutinine

Hemagglutinins

Hemaglutinin

Hemiarthroplasty

Hemolytic anemia

Hemophilia A

Hemophiliac with adenopathy

Heparin activity

Hepatic adenoma

Hepatic adenomas

Hepatic arterial

Hepatic artery

Hepatitis A

Hepatitis-associated

Hepatocellular adenoma

Heptoic Aldehyde

Herbimycin A

Hereditary angioedema

Hereditary ataxias

Hereford or Angus

Heritage Academy

Herpangina

Heterocyclic amines

Heterocyclic aromatic amines

Heteroduplex analysis

Heterophil antibody

Heterophile Antibody

Heyden antibiotic

Hierachical Approach

High Accuracy

High activity

High Africa

High altitude

High analgesia

High Angle

High anxiety

High Asia

High Assurance

High Availability

High-active

High-affinity

High-Ambient

High-average

Higher Authority

Highland Academy

Highly Accessible

Highly active

Highly Available

Highways Agency

Hillcrest Academy

Hillsdale Academy

Hindered Amine

Hip abductor

Hiperco Alloy

Hippocampal asymmetry

Hippocampal atrophy

Hippurate

Hippuric acid

Hispanic American

Histamine

Histaminergic

Histocompatibility Ags

Histocompatibility antigen

Histocompatibility antigens

Historical Association

History Archiver

Hit Avoidance

Hmong Academy

Hockey Alberta

Hoe Automation

Holding Area

Holding to an Altitude

Hollow Anode

Holy Avenger

Home Address

Home Agent

Home Agents

Home Aid

Home Automation

Homoarginine

Homocysteic acid

Homotypic aggregation

Honors Academy

Hope Academy

Hopewell Academy

Hopkins Academy

Horizon Academy

Horizons Alternative

Horizontal activity

Horizontal Alignment

Horizontal Array

Horn Alert

Horn Alert of car

Horse Artillery

Horton arteritis

Hospital acquired

Hospital administration

Hospital admission

Hospital admissions

Hospital Apprentice

Hospital Authority

Hospitality Academy

Hospitalman Apprentice

Host Adapter

Host Administrator

Hot Air

Houghton Academy

Hour angle

Housing Assistance

Housing Association

Housing Authority

HR Academy

Hualalai Academy

Human adaptability

Human albumin

Human amylin

Humanitarian Aid

Humanitarian Assistance

Humic Acid

Humic acids

Humphreys Academy

Hyaline arteriolosclerosis

Hyaluronan

Hyaluronans

Hyaluronate

Hyaluronic

Hyaluronic acid

Hyaluronic acids

Hyaluronidase

Hybridization asymmetry

Hydra attenuata

Hydraulic Actuator

Hydraulic Amplifier

Hydraulic Association

Hydrocephalus Association

Hydrocortisone acetate

Hydrogen Absorption

Hydrogen acceptor

Hydrologic Investigations Atlas or Hydrologic Atlas

Hydropic abortion

Hydropic abortions

Hydrotechnique Association

Hydroxyapatite

Hydroxyapatite ceramics

Hydroxyapatite coating

Hydroxyapatite-coated

Hydroxyapatites

Hydroxyatrazine

Hydroxylamine

Hydroxylapatite

Hyper Advance

Hyperactivated

Hyperactivated motility

Hyperactivation

Hyperactive

Hyperactivity

Hyperaldosteronism

Hyperalimentation

Hyperammonemia

Hyperandrogenic

Hyperandrogenism

Hypercapnic acidosis

Hyperpallium apicale

Hypersensitivity alveolitis

Hyperstriatum accessorium

Hypertensive angiopathy

Hypertonia arterialis

Hypoalphalipoproteinemia

Hypocrellin A

Hypodermin A

Hypoplastic anemia

Hypothalamic amenorrhea

Hypothalamic amenorrhoea