Protestant theology
hyper-Calvinism
branch of Protestant theology
Reformed theology
theology of Reformed Christianity
Protestant scholasticism
academic theology practiced by Protestant theologians using the scholastic method during the era of Calvinist and Lutheran orthodoxy from the 16th to 18th centuries
neo-orthodoxy
Christian theological movement developed after WW1 reacting against 19th-century liberal theology, led by Karl Barth, Rudolf Bultmann, and Reinhold Niebuhr