Sorry for the slow response, I've been out of town. Obviously you don't understand the definition of communism. For your continuing education here are deinitions from dictionary.com
1. a theory or system of social organization based on the holding of all property in common, actual ownership being ascribed to the community as a whole or to the state.
2. (often initial capital letter) a system of social organization in which all economic and social activity is controlled by a totalitarian state dominated by a single and self-perpetuating political party.
I see nothing about abortion one way or the other. In fact some religious orders (according to the rule of st benedict) such as the trappists and cistercians practice communism, but they hardly approve of abortion.
So-called "social justice" is nothing but wealth redistribution from those who worked for it to some other category of folks via some arbitrary rules.
What You [Catholics] Need to Know: Subsidiarity, [Catholic/Orthodox Caucus]