TM or Tm and variants may refer to:
TMZ is a celebrity news website that debuted on November 8, 2005. It was a collaboration between AOL and Telepictures Productions, a division of Warner Bros., until Time Warner divested AOL in 2009. The name TMZ stands for thirty-mile zone, the historic "studio zone" within a 30-mile (50 km) radius centered at the intersection of West Beverly Boulevard and North La Cienega Boulevard in Los Angeles, California.
TMS Entertainment Co., Ltd. (株式会社トムス・エンタテインメント, Kabushiki-gaisha Tomusu Entateinmento), formerly known as Tokyo Movie Shinsha (東京ムービー新社, Tōkyō Mūbī Shinsha), also known as Tokyo Movie or TMS-Kyokuchi, is a Japanese animation studio, founded in 1964.
TMRO (pronounced tomorrow, formerly known as Spacevidcast), is a live weekly HD webcast hosted by a husband and wife team, Benjamin and Cariann Higginbotham.
Transmembrane protein 126A is a mitochondrial transmembrane protein of unknown function coded for by the TMEM126A gene.
TMS are an English songwriting and record production team composed of Tom 'Froe' Barnes, Ben Kohn and Peter 'Merf' Kelleher, originating from West London.
Transmembrane protein 8A is a protein that in humans is encoded by the TMEM8A gene (16p13.3.). Evolutionarily, TMEM8A orthologs are found in primates and mammals and in a few more distantly related species.