All G&A a/c A/D a/r A/S a/s/l C/A See all meanings Idioms and phrases with a collision class idiomAbout one thousand bce, in Byblos along with other Phoenician and Canaanite centres, the indicator was offered a linear kind (3), the supply of all later varieties. In Semitic languages this sign was named alephIn algebra, the letter a along with numer