2 English Synonyms for UA

Definition: 1. (astronomy) 149,597,870,700 metres, the approximate mean distance from the Earth to the Sun (the semi-major axis of Earth's orbit), (symbol AU), used to measure distances in the solar system.

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Definition: 1. (originallymilitary) Absent without official leave (permission).

There are 6 definitions of the word AWOL

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