The University of the Pacific has an online guide for students planning to study abroad, which has information and exercises designed to prepare you for living in a different culture. It probably can't eliminate culture shock, but it might be useful in preparing you for what types of things could be different.
Even though it's designed for American students going abroad, it can apply just as well to international students coming to the U.S.
Even though it's designed for American students going abroad, it can apply just as well to international students coming to the U.S.