Wikipedia:
Signal, signals, signaling, or signalling may refer to:
Transportation
Traffic lightRailway signal
Communications
BeaconDistress signalInternational maritime signal flags, using the International Code of SignalsMaritime flag signalling, generally flaghoist signalling, by which ships communicate with each otherNaval flag signalling, covers various forms of flag signalling, such as semaphore or flaghoistRecognition signal in human, technical or biological communicationsUnix signal, a form of interprocess communicationSignal (electrical engineering), a function that conveys information about the behavior or attributes of some phenomenonSignals (military), military communicationsSignalling (telecommunications), a part of some communication protocolsSmoke signalTelegraphic signal, in telegraphy
Names
Signal, WyomingSignal (band), a Bulgarian rock bandSignals (Rush album), 1982Signals (Mal Waldron album), 1971Signal (album), a 2005 album by Casiopea"Signal" (song), a 2006 song by KAT-TUNSignal (1933), a New York Yiddish-language literary monthly published from 1933 to 1936 by the Communist Party USASignal (magazine), a Nazi propaganda magazine which was published in occupied Europe during World War IISignal (toothpaste)Signal 1 and Signal 2 radio stationsSignaal (now Thales Nederland), a Dutch defense companySIGNAL (programming language), a synchronous programming languageSignal Systems, a telecommunications company of the McLean Group of CompaniesSignal – The Southeast Electronic Music Festival, an annual music festival held in the United StatesSignal (novel), a 2009 children's novel about a boy who helps a girl from another planet signal her parentsUSS Signal, the name of more than one U.S. Navy shipsignal.h, a C standard library header declaring the signal function
Other
Signalling (economics) in economic theorySignal (bridge), partnership card gamesSignals in legal citationsKent (game) a card game also known as Signal or Kemp
