Christmas is one of the major Christian holidays. It can also refer to: Christmas or Christmas Day is an annual holiday that marks the traditional birthdate of Jesus of Nazareth. ... A Christian is a follower of Jesus of Nazareth, referred to as the Christ. ...

• Factor IX, also called "Christmas factor", a blood clotting protein
• Christmas (surname), a relatively rare surname
• Christmas Humphreys, a British Buddhist convert, barrister, judge and Shakespeare scholar
• Christmas Island, a territory of Australia in the Indian Ocean
• Kiritimati, an island in the Pacific Ocean, sometimes known as Christmas Island
• The Christmas Shearwater, a seabird in the family Procellariidae named for the island of Kiritimati
• Christmas Jones is a fictional character from the James Bond movie The World Is Not Enough
• Christmas Party, an episode of the US TV series "The Office"

In music: Factor IX (or Christmas factor or Christmas-Eve factor) is one of the serine proteases (EC 3. ... Christmas is a relatively rare surname thought to be of Norman origin. ... Justice Christmas Humphreys Q.C. (1901 - April 1983) lawyer, High Court judge, and founder of the Buddhist Society, London. ... NASA photograph of Kiritimati Island, taken from the International Space Station. ... Binomial name Puffinus nativitatis Streets, 1877 The Christmas Shearwater, Puffinus nativitatis is a medium sized shearwater of the tropical Central Pacific. ... Dr. Christmas Jones is a fictional character from the James Bond movie The World Is Not Enough. ... Christmas Party is the tenth episode of the second season of The Office. ...

• Christmas (Chris Isaak album)
• Christmas (Don Moen album)
• Christmas (Rebecca St. James album)
• Christmas (The Who), a song in "Tommy"

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