A PTA Member is a person who is involved in the PARENT Teacher Association. This person can be a MOM, PARENT, or an association member. A MOM is a three letter term for a female PARENT, while a PARENT is a six letter term for either a mother or father. An association member is a four letter term for someone who is part of a larger organization. All of these terms refer to someone who is a member of the PARENT Teacher Association.