Found 21,525 abbreviations starting with H:

HAA

Heavy Anti Archiver

Community » Law & Legal

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HAA

High Altitude Airship

Governmental » Military

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HAA

Heavy Anti-Aircraft

Governmental » Military

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HAA

High Altitude Airship

Governmental » NASA

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HAA

High Altitude Abort

Governmental » NASA

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HAA

Histiocytosis Association of America

Community » Non-Profit Organizations

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HAA

Hospice Association of America

Community » Non-Profit Organizations

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HAA

Harvard Athletic Associaton

Community » Non-Profit Organizations

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HAA

Home Automation Association

Business » Professional Organizations

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HAA

Hepatitis Associated Antibodies

Medical » Physiology

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HAA

Hinsdale Adventist Academy

Community » Schools

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HAA

Hungarian Astronomical Association

Academic & Science » Societies

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HAA

Magyar Csillagászati Egyesület

Academic & Science » Societies

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HAA

Heure Avancée de l'Atlantique

Regional » Time Zones

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HAA

Height Above Airport

Governmental » Transportation

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HAA

High Altitude Airship

Governmental » Transportation

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HAA

Houston Arts Alliance

Miscellaneous » Unclassified

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HAA

HSANZ ANZSBT ASTH

Miscellaneous » Unclassified

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HAA

Houston Apartment

Miscellaneous » Unclassified

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HAA

Hastings Architecture Associates

Miscellaneous » Unclassified

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HAA

Hamilton Anderson Associates

Miscellaneous » Unclassified

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HAA

Heterocyclic Aromatic Amines

Miscellaneous » Unclassified

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HAA

Helicopter Alighting Area

Miscellaneous » Unclassified

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HAA

Harvard Athletic Association

Academic & Science » Universities

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HAAA

Halifax Area Advertising Authority

Business » Advertising

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