ZZZZ or zzzz may refer to: * Zzzz, a cross-linguistic onomatopoeia for snoring ** A series of Zs in a

speech balloon Speech balloons (also speech bubbles, dialogue balloons, or word balloons) are a graphic convention used most commonly in comic books, comics, and cartoons to allow words (and much less often, pictures) to be understood as representing a charac ...

, a comic book convention for snoring *ZZZZ, the four-letter placeholder

ICAO airport code The ICAO airport code or location indicator is a four-letter code designating aerodromes around the world. These codes, as defined by the International Civil Aviation Organization and published quarterly in ICAO Document 7910: ''Location Indic ...

*Zzzz, the

ISO 15924 ISO 15924, ''Codes for the representation of names of scripts'', is an international standard defining codes for writing systems or scripts (a "set of graphic characters used for the written form of one or more languages"). Each script is given bot ...

code for uncoded script *ZZZZ, a mid-2000s rock band including former members of the band

Sweep the Leg Johnny Sweep the Leg Johnny was an American experimental rock band formed in 1996. The name is a reference to a line in the film ''The Karate Kid''.Crain, Zac (1999)Sweep the Leg Johnny ''Dallas Observer'', September 16, 1999. Retrieved January 26, 2014 ...

*"Zzzz", a silent track on the 2014 album ''

Sleepify ''Sleepify'' is an album by the American funk band Vulfpeck, released March 2014. The release consists solely of ten roughly 30-second-long tracks of silence. The album was made available on the music streaming service Spotify, where the band enc ...

'' by Vulfpeck *"ZzZz", a song on the 2019 studio album ''

Reality in Black ''Reality in Black'' (stylized as ''reality in BLACK'') is the second Korean studio album (third overall) by South Korean girl group Mamamoo. It was released by RBW on November 14, 2019, and distributed by Kakao M. Mamamoo collaborated with sever ...

'' by

Mamamoo Mamamoo (; commonly stylized in all caps) is a South Korean girl group formed and managed by RBW (company), RBW. The group is composed of four members: Solar (singer), Solar, Moonbyul, Wheein, and Hwasa. Known for their strong live vocals, Harm ...

*"ZzZz", a song on the 2021 EP '' Hide & Seek'' by Purple Kiss

Five or more ''Z''s

ZZZZZ "ZZZZZ" is an episode of the original ''The Outer Limits'' television show. It first aired on January 27, 1964, during the first season. Introduction A queen bee takes on human form, and plans to mate with a human male. Opening narration :H ...

", a 1964 episode of ''The Outer Limits'' *''

Zzzzzz Zzzzzz, later just Z, was a dial-a-joke service active in the 1970s and early 1980s. Started by Bob Bilkiss of West Los Angeles in 1970, it operated from the 213 area code and was named so to appear last in the Los Angeles telephone directory. ...

'', a joke line based in Los Angeles

Five or more ''Z''s

See also