Definitions from Wiktionary (AAS)

▸ noun:  A village in southwest France, in the Ossau valley of the Pyrenees.
▸ noun:  A surname from Norwegian.
▸ noun:  (anthropology) Initialism of Australian Anthropological Society.
▸ noun:  (arachnology) Initialism of American Arachnological Society (a society of amateur and professional arachnologists)
▸ noun:  (astronautics) Initialism of American Astronautical Society (an independent scientific and technical group in the United States)
▸ noun:  (astronomy) Initialism of American Astronomical Society (a United States society of professional astronomers)
▸ noun:  (Australia, sciences) Initialism of Australian Academy of Science (an independent, government-endorsed society with the aim of promoting science)
▸ noun:  (biotechnology) Initialism of All-America Selections (an organization that promotes development of new garden seed varieties)
▸ noun:  (health) Initialism of Air Ambulance Service (a UK charity)
▸ noun:  (help) Initialism of Assyrian Aid Society.
▸ noun:  (human rights) Initialism of American Anti-Slavery Society.
▸ noun:  (politics) Initialism of Ansar al-Sunna (or Jamaat Ansar al-Sunna, a militant group operating in Iraq)
▸ noun:  (medicine, psychology) Initialism of American Association of Suicidology (an American nonprofit suicide prevention organization)
▸ noun:  (medicine) Initialism of Association for Academic Surgery.
▸ noun:  (military) Initialism of Arnold Air Society (a professional honorary service organization for Air Force officer candidates)
▸ noun:  (physics) Initialism of Atomic Absorption Spectroscopy.
▸ noun:  (research) Initialism of American Antiquarian Society (an American society and national research library)
▸ noun:  (research) Initialism of Association for Asian Studies.
▸ noun:  (research) Initialism of Assyrian Academic Society.
▸ noun:  (sciences) Initialism of African Academy of Sciences (an Africa-wide scientific organization)
▸ noun:  (aviation) Initialism of Advanced Automation System. (radar control of transoceanic air corridors)
▸ noun:  (geometry) Initialism of angle-angle-side triangular congruency.
▸ noun:  (biochemistry) Initialism of anabolic–androgenic steroid.

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