One true churchThe expression "one true church" refers to an ecclesiological position asserting that Jesus gave his authority in the Great Commission solely to a particular visible Christian institutional church—what is commonly called a denomination. This view is maintained by the Catholic Church, the Eastern Orthodox Church, the Oriental Orthodox communion, the Assyrian Church of the East, the Ancient Church of the East, the Christian Churches/Churches of Christ, the Churches of Christ, and the Lutheran Churches, as well as certain Baptists.
Four Marks of the ChurchThe Four Marks of the Church, also known as the Attributes of the Church, describes four distinctive adjectives of traditional Christian ecclesiology as expressed in the Niceno-Constantinopolitan Creed completed at the First Council of Constantinople in AD 381: "[We believe] in one, holy, catholic, and apostolic Church.
Religious exclusivismReligious exclusivism, or religious exclusivity, is the doctrine or belief that only one particular religion or belief system is true. This is in contrast to religious pluralism. Some attempts have been made to portray Buddhism in an exclusivistic framework by pointing out that the implication that those who do not accept the teachings of the Buddha, such as the Noble Eightfold Path, are destined to repeat the cycle of suffering through endless reincarnations; while those who practice the true way can reach enlightenment.
High churchThe term high church refers to beliefs and practices of Christian ecclesiology, liturgy, and theology that emphasize "ritual, priestly authority, [and] sacraments". Although used in connection with various Christian traditions, the term originated in and has been principally associated with the Anglican tradition, where it describes churches using a number of ritual practices associated in the popular mind with Roman Catholicism and Eastern Orthodoxy. The opposite tradition is low church.
Church invisibleThe church invisible, invisible church, mystical church or church mystical, is a Christian theological concept of an "invisible" Christian Church of the elect who are known only to God, in contrast to the "visible church"—that is, the institutional body on earth which preaches the gospel and administers the sacraments. Every member of the invisible church is "saved", while the visible church contains all individuals who are saved though also having some who are "unsaved".
Christian ChurchIn ecclesiology, the Christian Church is what different Christian denominations conceive of as being the true body of Christians or the original institution established by Jesus. "Christian Church" has also been used in academia as a synonym for Christianity, despite the fact that it is composed of multiple churches or denominations, many of which hold a doctrinal claim of being the "one true church", to the exclusion of the others.
United and uniting churchesA united church, also called a uniting church, is a denomination formed from the merger or other form of church union of two or more different Protestant Christian denominations, a number of which come from separate and distinct denominational orientations or traditions. Multi-denominationalism, or a multi-denominational church or organization, is a congregation or organization that is affiliated with two or more Christian denominations, whether they be part of the same tradition or from separate and distinct traditions.