Found 1,582 abbreviations starting with HA:

HA

hemagglutinin

Medical » Physiology

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Ha

Hectare

Academic & Science » Mathematics

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HA

Hyaluronic Acid

Academic & Science » Chemistry

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HA

Highlandtown Arts

Miscellaneous » Unclassified

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HA

Highly Available

Miscellaneous » Unclassified

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HA

Hosted Application

Miscellaneous » Aircraft & Aviation

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HA

Housing Authority

Governmental

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HA

Hectare also

Miscellaneous » Unclassified

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HAA

Hasvik, Norway

Regional » Airport Codes

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HAA

Hepatitis- Associated Antigen

Medical » Laboratory

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HAA

Hepatitis Associated Antibodies

Medical » Physiology

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HAA

Height Above Airport

Governmental » Transportation

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HAA

Histiocytosis Association of America

Community » Non-Profit Organizations

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HAA

High Altitude Airship

Governmental » NASA

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HAA

High Altitude Airship

Governmental » Transportation

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HAA

Hinsdale Adventist Academy

Community » Schools

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HAA

HAN: a language of the United States

Regional » Language Codes (3 Letters)

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HAA

Hospice Association of America

Community » Non-Profit Organizations

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HAA

High Altitude Airship

Governmental » Military

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HAA

Heavy Anti Archiver

Community » Law & Legal

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HAA

Heavy Anti-Aircraft

Governmental » Military

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HAA

Hispanics Across America

Community

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HAA

Home Automation Association

Business » Professional Organizations

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HAA

HaloAcetic Acid

Academic & Science » Chemistry

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HAA

High Altitude Abort

Governmental » NASA

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