All G&A a/c A/D a/r A/S a/s/l C/A See all meanings Idioms and phrases on the collision program idiom[ C/U ]   songs   plural A’s or As in Western audio, the sixth note in the size (= number of notes) that starts within the note C, or maybe a set of notes based upon this Be aware⟨a⟩ could be the third-most-frequently utilized letter in Engli