Rem or REM may refer to:

Music

* R.E.M., an American rock band * ''R.E.M.'' (EP), by the band Green * "R.E.M." (song), by Ariana Grande

Science and technology

* Rapid eye movement sleep, a phase of sleep * Roentgen equivalent man (rem), a unit of radiation dose equivalent * REM (BASIC), an inline comment (REMark) in BASIC and some other computer languages *

Rare-earth metal The rare-earth elements (REE), also called the rare-earth metals or rare earths, and sometimes the lanthanides or lanthanoids (although scandium and yttrium, which do not belong to this series, are usually included as rare earths), are a set of ...

* Reflection electron microscope * Reticular erythematous mucinosis, a skin disease * Root em, a font-size measurement used with Cascading Style Sheets * Real ear measurement, measurement of sound pressure level in a patient's ear canal developed when a hearing aid is worn * Random effects model, a statistical model

Organizations

* La République En Marche!, a French centrist political party * Reichserziehungsministerium, in Nazi Germany, unofficially known as the Reich Education Ministry * Reiss Engelhorn Museum, Germany * Resource Extraction Monitoring, a UK-based non-profit organisation * Rosicrucian Egyptian Museum, California, United States * REM Island, an offshore platform and home of the pirate stations Radio and TV Noordzee

People

* Jakob Rem (1546–1618), Austrian Jesuit * Rem Koolhaas (born 1944), Dutch architect * Rem Vyakhirev (1934–2013), Russian manager * Rem, pen name of Priscilla Hamby, illustrator and comic book artist

Fictional characters

* Rem, an android in '' Logan's Run'' * Rem, in '' Dream Hunter Rem'' * Rem Saverem, in ''Trigun'' * Rem, in '' Bobobo-bo Bo-bobo'' * Rem (Death Note), a Shinigami in ''Death Note'' * Rem Kaginuki, a devil in '' Dance with Devils'' * Rem (Re:Zero), a character in the light novel/anime series ''Re:Zero − Starting Life in Another World'' * Rem Galleu, in '' How Not to Summon a Demon Lord''

Other uses