Protestant; Roman Catholic; Orthodox
Judaism, Christianity, and Islam.
The main religions are Buddhism, Hinduism, Judaism, Christianity and Islam. The first two are polytheistic and the last three are monotheistic. Judaism, Christianity and Islam all have major divisions and sects. I don't know if the same could be said about Buddhism and Hinduism as I have not studied them.
A recent poll found over 30,000 churches/organizations claiming to be Christian worldwide. Of these, the largest/main 'sects' would be Catholic, Protestant, Orthodox and Fundamental/Evangelical.
christianity, judaism, islam, hinduism, buddhism, sikhism, jainism, confucianism, taoism, shinto, indigenous, sects.
Christianity is the religion with three major denominations: Catholic, Orthodox and Protestant. In each of these, there are literally thousands of sects.
Judaism, Christianity, & Islam.
Judaism, Christianity and Islam
They have three main religions Christianity, Islam, and African religion.
Christianity, Islam, Judiasm
The two main sects are Sunnis and Shiites. refer to question below for more information.
All together there are estimated at being around 33,000 different so called "Christian" denominations. The three major groups are the Eastern Orthodoxy, Roman Catholicism, and Protestantism.
Catholic, Orthodox, and Protestant are the three main divisions of Christianity.