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 course idiomAbout a thousand bce, in Byblos along with other Phoenician and Canaanite centres, the indication was offered a linear sort (three), the source of all later on varieties. In Semitic languages this sign was termed alephWhen The traditional Greeks adopt