Sign (disambiguation)

A sign is an entity which indicates another entity.

Sign may also refer to:

Signage
Signature
Sign (semiotics)
Sign (linguistics)
Sign language
Sign (mathematics), an indication of negative and positive numbers
- Sign function, also known as the signum function
- Sign of a permutation
Astrological sign
Medical sign
Project Sign, a project by the U.S. Air Force to investigate unidentified flying objects (UFOs)
Servicio de Inteligencia de la Gendarmería Nacional or Inteligencia de la Gendarmería Nacional Argentina, the Argentine intelligence service
Scottish Intercollegiate Guideline Network, a Scottish group that develops evidence based medical guidelines
Sign (TV series), a 2011 South Korean television series

Music

Sign (band), an Icelandic band
Sign (album), a 1993 album by Clock DVA
"Sign" (Mr. Children song), 2004
"Sign" (Beni Arashiro song), 2010
"Sign" (Flow song), 2010
"Sign", a 2001 song by Marcella Detroit from Dancing Madly Sideways
"Sign", a song by Susumu Hirasawa
- "Sign-2", a different version of "Sign" from Berserk: Millennium Falcon Hen Seima Senki no Shō
"The Sign" (song), a 1993 song by Ace of Base
The Sign (album), a 1993 album by Ace of Base

gollark: Something something boid flocking?

gollark: There are known algorithms, are there not?

gollark: Sounds tasty.

gollark: It wouldn't be that hard. You would just get a drone, and put a laser on.

gollark: Would really save a lot of money.