J (disambiguation) explained
J, or j, is the tenth letter of the English alphabet.
J may also refer to:
Astronomy
Computing
- J (programming language), successor to APL
- J# programming language for the Microsoft .NET Framework
- J operator, a programming construct
- J (operating system), an operating system for ICL's System 4 series of computers
Genetics and medicine
Mathematics
) in fields where
i is used for a different purpose (such as electric current)
) are also used for the complex cube
roots of unity
Physics and chemistry
Music
Albums
Songs
Film and television
Writers
Transportation
Other uses
- J, slang for joint (cannabis)
- J, slang for Air Jordan shoes
- J, slang for a jump shot in basketball
- J band (disambiguation)
- J (psychedelic), an entactogenic drug
- Elgin, Joliet and Eastern Railway, a Chicago railway sometimes referred to as "The J"
- J, the international license plate code for Japan
- J, the Canadian postal code for the western and northern regions of Quebec
- J, German mint mark for the city of Hamburg
- J abbreviation for Jahwist, one of the hypothesized major authors of the Torah
- J, an abbreviated title of a High Court judge (in Law Reports, etc.), e.g. Bloggs J
- J. The Jewish News of Northern California, a weekly newspaper serving the Jewish community in Northern California
- J, the narrator of Jerome K. Jerome's novel Three Men in a Boat
- J., Jezper Söderlund, the trance artist
- Lamborghini Aventador J, a 2012 Lamborghini supercar
- J (novel), a 2014 novel by Howard Jacobson
- ʲ, the symbol for Palatalization in the IPA
- Juliet, sometimes used as the unofficial military time zone code for local time
- "J" Is for Judgment, the tenth novel in Sue Grafton's "Alphabet mystery" series, published in 1993
- Guy Big J, range of trucks produced by Guy Motors of England between 1964 and 1978
- [J], code for academic journal in the reference section of an academic work
See also