Today the term Catholic and Christian mean the same thing to a Catholic Christian and different meanings for a non-Catholic Christian.
Christianity, but not neccessarily catholicism, which was the first form of Christianity
Christianity. Catholicism was the first ever sect of Christianity.
Catholicism is the largest denomination within Christianity. Christianity itself is the largest religion in the entire world, hence Catholicism is a major world religion.
Christianity, specifically Catholicism, is the predominant religion in Brazil.
Christianity (Catholicism)
Christianity - Roman Catholicism.
Christianity (Catholicism)
Christianity (Roman Catholicism)
Catholicism and Orthodox Christianity
Protestant Christianity
Christianity came first, with the origins of the religion dating back to the 1st century AD. Catholicism, as a specific branch of Christianity, developed later in the 1st century and became more formally established in the following centuries.
Catholicism IS Christianity.