All G&A a/c A/D a/r A/S a/s/l C/A See all meanings Idioms and phrases over a collision study course idiom[ C/U ]   music   plural A’s or As in Western new music, the sixth Notice in the dimensions (= series of notes) that commences about the note C, or perhaps a list of notes depending on this Take note[4] The Roman type ?a? is found in most pr… Read More