Your abbreviation search returned 39 meanings
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| Rank Abbr. | Meaning | |
|---|---|---|
| HAA | Histiocytosis Association of America (Pitman, NJ) | |
| HAA | Houston Arts Alliance | |
| HAA | Harvard Alumni Association | |
| HAA | High Altitude Airship | |
| HAA | HIV/AIDS Administration (District of Columbia) | |
| HAA | Haloacetic Acid | |
| HAA | Houston Apartment Association | |
| HAA | Hospice Association of America (Washington, DC) | |
| HAA | Heavy Anti-Aircraft | |
| HAA | Height Above Airport (aviation) | |
| HAA | Herpetological Association of Africa | |
| HAA | Heterocyclic Aromatic Amine | |
| HAA | Hrvatska Akreditacijska Agencija (Slovenian: Croatian Accreditation Agency; Croatia) | |
| HAA | Home Automation Association | |
| HAA | Hispanic Agenda for Action (HHS BHPR US government) | |
| HAA | Holy Angels Academy (Buffalo, NY) | |
| HAA | Hawaii Aquaculture Association | |
| HAA | Hinsdale Adventist Academy (Hinsdale, IL) | |
| HAA | Hired Assassin Agency | |
| HAA | Hellenic Army Aviation | |
| HAA | Heat Activated Adhesive | |
| HAA | Hispanics Across America (New York, New York) | |
| HAA | Hormonally Active Agent | |
| HAA | Heavy Anti-aircraft Artillery | |
| HAA | hemoglobin-associated acetaldehyde (laboratory test indicative of heavy alcohol use) | |
| HAA | Holstein Association of America | |
| HAA | Horatio Alger Association of Distinguished Americans | |
| HAA | Haris Al Afaq (Dubai, UAE) | |
| HAA | Heartland Alliance of America | |
| HAA | High Activity Aircraft (military flying exercises) | |
| HAA | Hold At Airborne | |
| HAA | Humanitarian Assistance for Afghanistan | |
| HAA | High Acceleration Assist (Mode) | |
| HAA | Havyaka Association of Americas (New Jersey) | |
| HAA | Humans Against Acronyms | |
| HAA | Home Acoustics Alliance (training) | |
| HAA | Home and Away (Australian TV show) | |
| HAA | Hellenic American Academy (Lowell, MA) | |
| HAA | House Amendments Analysis (Texas) | |
Note: We have 129 other definitions for HAA in our Acronym Attic