AOD

noun

Meaning

Initialism of above Ordnance Datum, used to specify heights above mean sea level (at Southampton) on General Arrangement and other technical drawings. Usually specified in metres, eg +62.0m.
Initialism of art of defense, a videogame mode where the player defeats waves of enemies
Initialism of above Ordnance Datum, used to specify heights above mean sea level (at Southampton) on General Arrangement and other technical drawings. Usually specified in metres, eg +62.0m.

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