Jan, JaN or JAN may refer to:

Acronyms

* Jackson, Mississippi (Amtrak station), US, Amtrak station code JAN * Jackson-Evers International Airport, Mississippi, US, IATA code * Jabhat al-Nusra (JaN), a Syrian militant group * Japanese Article Number, a barcode standard compatible with EAN * Japanese Accepted Name, a Japanese nonproprietary drug name * Job Accommodation Network, US, for people with disabilities * ''Joint Army-Navy'', US standards for electronic color codes, etc. * ''Journal of Advanced Nursing''

Personal name

* Jan (name), male variant of ''John'', female shortened form of ''Janet'' and ''Janice'' * Jan (Persian name), Persian word meaning 'life', 'soul', 'dear'; also used as a name * Ran (surname), romanized from Mandarin as Jan in Wade–Giles * Ján, Slovak name

Other uses

* January, as an abbreviation for the first month of the year in the Gregorian calendar * Jan (cards), a term in some card games when a player loses without taking any tricks or scoring a minimum number of points * Jan (comic book writer), pseudonym of Spanish comic book artist Juan López Fernández * Jan Mayen, Norwegian island in the Arctic Ocean * "Jan", a WIGS (YouTube channel), WIGS-produced YouTube drama *"Jan", a short film produced by Amos Yee {{Disambiguation