• Nontrinitarian denominations in Ireland‎ (2 C, 3 P)
• Nontrinitarian denominations in the United Kingdom‎ (3 C, 3 P)

B

• Bible Student movement‎ (1 C, 29 P)

C

• Christadelphianism‎ (4 C, 9 P)
• Christian Science‎ (11 C, 23 P)

I

• Iglesia ni Cristo‎ (4 C, 36 P)

J

• Jehovah's Witnesses‎ (9 C, 3 P)

L

• The Church of Jesus Christ of Latter-day Saints‎ (16 C, 25 P)

O

• Oneness Pentecostal denominations‎ (2 C, 20 P)
• Oneness Pentecostalism‎ (3 C, 12 P)

S

• Swedenborgianism‎ (3 C, 14 P)

T

• The Way International‎ (6 P)

U

• Unitarianism‎ (8 C, 28 P, 2 F)

A

• Apostolic Overcoming Holy Church of God
• Arianism
• Associated Brotherhood of Christians

B

• Bible Student movement

C

• Catholic Christian Church
• Christadelphians
• Christian Science
• Church of God (Seventh Day)
• Church of God General Conference
• Church of God International (United States)
• Church of Jesus Christ of Latter Day Saints (Strangite)
• Church of the Blessed Hope

E

• Ebionites

F

• Familia Caritatis
• Family Peace Association

G

• General Church of the New Jerusalem
• Gospel Assembly Churches

H

• Heresy of the Judaizers

I

• Intercontinental Church of God
• Israelite Church of God in Jesus Christ

J

• Jehovah's Witnesses
• Gino Jennings

L

• Lord's New Church Which Is Nova Hierosolyma
• La Luz del Mundo

M

• Megiddo Church
• Members Church of God International
• Mormonism

N

• Nazarene fellowship
• The New Church (Swedenborgian)

O

• One West Camp
• Oneness Pentecostalism

P

• Pentecostal Assemblies of the World
• Polish Brethren

R

• Restoration Church of Jesus Christ

S

• Subbotniks

T

• True Jesus Church
• Two by Twos

U

• Unitarian Church of Transylvania
• United Church of God
• United Pentecostal Church International

W

• The Way International
• World Mission Society Church of God

Y

• Yehowists