At our manufacturing company we frequently use expiration or cure dates in the format of nQxx
Ex1. 2Q18 = second quarter 2018
Ex2. 4Q17 = fourth quarter 2017
I think this date format is common enough to have a name in the manufacturing world but I don't know what the name of this format could be so I can refer to it easily. Nobody seems to know what to call it. Thus, what is a word that describes the manufacturing date format of 1Qxx