NL

NL may stand for:

Businesses and organizations

 * National League, one of two leagues in Major League Baseball
 * Shaheen Air (IATA airline designator: NL)

Computing

 * .nl, the Internet country code top-level domain for the Netherlands
 * NL (complexity), a computational complexity class
 * nl (format), a file format for presenting mathematical programming problems
 * nl (Unix), a Unix utility for numbering lines
 * Newline, a special character in computing signifying the end of a line of text

Places

 * Nagaland, a state of India
 * Netherlands (ISO 3166-1 alpha-2 country code: NL)
 * Newfoundland and Labrador, a Canadian province (Canadian postal abbreviation: NL)
 * North Lanarkshire, a council area of Scotland
 * Nuevo León, a northeastern Mexican state

Other uses

 * Dutch language (ISO 639-2 alpha-2 language code: nl)
 * National Lifeguard, a Canadian lifeguarding course and certificate
 * No liability, an Australian form of limited liability company
 * Northernlion, a Canadian Twitch streamer and Youtuber