noun

• The first letter of the Georgian alphabet, ა (Mkhedruli), Ⴀ (Asomtavruli) or ⴀ (Nuskhuri).
• (military, US) A set of sizes for screw threads agreed upon and jointly used by the United States Army and Navy.
• Abbreviation of Andaman and Nicobar Islands. [An archipelago and union territory of India, in the Bay of Bengal. Capital: Port Blair]
• Alternative form of Anu [(Sumerian, Assyrian and Babylonian mythology) A sky-god, the god of heaven, lord of constellations, king of gods, spirits and demons, who dwelt in the highest heavenly region.]