TW or tw may refer to:
Twitter (/ˈtwɪtər/) is an online news and social networking service where users post and interact with messages, "tweets," restricted to 140 characters.
Two and a Half Men is an American television sitcom that began broadcast on CBS on September 22, 2003, and ended on February 19, 2015 after 12 seasons.
Twins are two offspring produced by the same pregnancy. Twins can be either monozygotic ("identical"), meaning that they develop from one zygote, which splits and forms two embryos, or dizygotic ("fraternal"), meaning that they develop from two different eggs.
Twin Peaks is an American television serial drama created by Mark Frost and David Lynch that premiered on April 8, 1990, on ABC.
Twice (Hangul: 트와이스; stylized as TWICE) is a South Korean girl group formed by JYP Entertainment through the 2015 reality show Sixteen.
Trans World Airlines Flight 800 (TWA 800) was a Boeing 747-100 which exploded and crashed into the Atlantic Ocean near East Moriches, New York, on July 17, 1996, at about 8:31 p.m.
Twelver (Arabic: اثنا عشرية, Athnā'ashariyyah or Ithnā'ashariyyah; Persian: شیعه دوازده امامی, pronounced [ʃiːʔe-je dævɑzdæh emɑmiː]) Shia Islam or Imamiyyah (Arabic: إمامية) is the largest branch of Shia Islam.
The Twenty-fifth Amendment (Amendment XXV) to the United States Constitution deals with succession to the Presidency and establishes procedures both for filling a vacancy in the office of the Vice President, as well as responding to Presidential disabilities.
Twenty One Pilots (stylized as TWENTY ØNE PILØTS and sometimes shortened to TØP) is an American musical duo originating from Columbus, Ohio.