Moderator may refer to:

In organisations

• Church of North India
• Church of South India
• Forum moderator, a person given special powers to enforce the rules on an Internet forum or newsgroup
• List of Moderators of the General Assembly of the Presbyterian Church (USA)
• Moderator of the General Assembly
• Moderator of the General Assembly of the Church of Scotland
• Moderator, elected official who presides over the Town Meeting form of government
• Moderators and clerks in the Church of Scotland

In other uses

• Moderator variable in statistics is a qualitative or quantitative variable that affects the direction and/or strength of the relation between dependent and independent variables
• Neutron moderator, a medium that reduces the velocity of fast neutrons
• Sound moderator, a suppressor, a device attached to a firearm

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