Association of Zoos and Aquariums
North American nonprofit organization
About
The Association of Zoos and Aquariums (AZA), originally the American Association of Zoological Parks and Aquariums (AAZPA), is an American 501(c)(3)
nonprofit organization founded in 1924 and dedicated to the advancement of zoos and public aquariums in the areas of conservation, education, science, and recreation. AZA is headquartered in Silver Spring, Maryland, and accredits zoos. There were 238 accredited zoos and aquariums as of 2025, primarily in the US, with a handful in twelve other countries; additionally, the AZA network contains 14 accredited related facilities.
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0.2 mi awaySilver Spring, Maryland
Unincorporated community in Maryland, United States
0.2 mi awayWalter Reed Army Medical Center
Military unit
1.4 mi awayCapital Crescent Trail
Rail trail in greater Washington, D.C.
0.9 mi away1996 Maryland train collision
Fatal train crash in the United States
0.7 mi awayBrigadier General Charles E. McGee Library
Public library in Silver Spring, Maryland, US
0.4 mi awayPlaces to eat nearby
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