What is Rep ?
Rep is (noun) 1. a salesman who visits clients, trying to sell them something They have vacancies for reps in the north of the country. We have a reps’ meeting every three months. Also called representative 2. a theatre with a permanent group of actors who play a series of plays, changing them at regular intervals The local rep is doing ‘Henry V’ this week. Also called repertory theatre
source: Easier English, Student Dictionary Upper Intermediate Level