A-side
noun
the side of a gramophone record regarded as the more important one
Historical Examples
    And yf e addicioun sholde be made to a cifre, sette it a-side, and write in his place .5.
    The Earliest Arithmetics in English Anonymous
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- A-v  . . Also, a.v. ad valorem. . Artillery Volunteers. . Authorized Version (of the Bible). Historical Examples And me off in the China Sea amongst the Boxers, A-V’yaging hither and thither to pick up a cargo o’ boxes to box compasses with! The Old Tobacco Shop William Bowen abbreviation audiovisual abbreviation ad valorem abbreviation of […] 
