A.U.

The ungrammatical expansion of this abbreviation, aures unitas, given in many reference works, is entirely without historical foundation. The JCAHO directs that each ear or both ears be written in full to avoid confusion with similar abbreviations.Abbreviation for auris utraque [L.], each ear or both ears.

A.U.

Abbreviation for auris utraqueeach ear or both ears. usage note The ungrammatical expansion of this abbreviation, aures unitas, given in many reference works, is entirely without historical foundation. The JCAHO directs that each ear or both ears be written in full to avoid confusion with similar abbreviations.

单词	a.u.
释义	A.U. A.U. or a.u.abbr. angstrom unit EncyclopediaSeeastronomical unit A.U. A.U. The ungrammatical expansion of this abbreviation, aures unitas, given in many reference works, is entirely without historical foundation. The JCAHO directs that each ear or both ears be written in full to avoid confusion with similar abbreviations.Abbreviation for auris utraque [L.], each ear or both ears. A.U. Abbreviation for auris utraqueeach ear or both ears. usage note The ungrammatical expansion of this abbreviation, aures unitas, given in many reference works, is entirely without historical foundation. The JCAHO directs that each ear or both ears be written in full to avoid confusion with similar abbreviations. FinancialSeeAUThesaurusSeeangstrom unit
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