Mediator

Mediator may refer to:

• A person who engages in mediation
• Business mediator, a mediator in business
• Vanishing mediator, a philosophical concept
• Mediator variable, in statistics

Chemistry and biology

• Mediator (coactivator), a multiprotein complex that functions as a transcriptional coactivator
• Endogenous mediator, proteins that enhance and activate the functions of other proteins
• Gaseous mediator, chemicals produced by some cells that have biological signalling functions
• Mediator, a brand name of benfluorex, a withdrawn anorectic and hypolipidemic medication

Internet, software, and computer

• Mediator pattern, in computer science
• A mail server's role in email forwarding

Other

• Mediator, guitar pick or plectrum, an accessory for picking strings of musical instruments
• The Mediator, a teen book series by Meg Cabot (some under the pseudonym Jenny Carroll)
• The Mediator, a television documentary produced by Open Media
• Mediator (Christ as Mediator), an office of Jesus Christ
• Linesman/Mediator, a radar system in the United Kingdom
• HMS Mediator, three ships of the British navy
• USS Mediator, a ship of the United States navy
• "Mediator", a song by Jinjer from Wallflowers (album)