AOD

== English == === Adverb === AOD 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. === Noun === AOD Initialism of art of defense, a videogame mode where the player defeats waves of enemies ==== Coordinate terms ==== (sense 1) sea level (sense 2) tower defense === Anagrams === dao, oda, Oda, Dao, oad, DAO, DOA, ADO, DAo, ODA, ado