Found 2,005 abbreviations starting with HA:

HAAS

Hawaii Academy of Arts and Sciences

Academic & Science

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HAAS

Houston Area Acid Staining

Miscellaneous » Unclassified

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HAAS

Honolulu Asia Aging Study

Miscellaneous » Unclassified

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HAAS

Heart of America Aquarium Society

Academic & Science » Societies

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HAAT

Height Above Average Terrain

Academic & Science » Amateur Radio

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HAAT

Health Accounts Analysis Tool

Medical » Healthcare

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HAAT

Human Activity Assistive Technology

Computing » Technology

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HAAT

Handheld Antenna Array Testbed

Miscellaneous » Unclassified

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HAAT

Hawkesbury Artists and Artisans trail

Miscellaneous » Unclassified

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HAAT

Highly Active Antiretroviral therapy

Medical » Therapy

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HAAT

Heat And Air Treatment

Miscellaneous » Unclassified

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HAATS

Hehigh Altitude Aviation Training Site

Miscellaneous » Aircraft & Aviation

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HAATS

Haight Ashbury Alcohol Treatment Services

Miscellaneous » Unclassified

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HAATS

High Altitude Aviation Training Site

Miscellaneous » Aircraft & Aviation

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HAATS

Houston Area Air Traffic System

Miscellaneous » Unclassified

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HAATS

Have An Awesome, Terrific Summer

Miscellaneous

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HAAW

Awash, Ethiopia

Regional » Airport Codes

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HAAX

Axum, Ethiopia

Regional » Airport Codes

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HAAY

Asmara Yohannes IV Airport, Eritrea

Regional » Airport Codes

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HAB

Heavy Assault Bridge

Governmental » Military

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HAB

Hydraulics Appeals Board

Governmental » Law & Legal

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HAB

Help A Buddy

Governmental » Law & Legal

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HAB

Harmful Algal Blooms

Academic & Science » Ocean Science

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HAB

Help Abused Babyz

Community

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HAB

Hover Assualt Barge

Governmental » Military

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