NF may refer to:
Nathan John Feuerstein (; born March 30, 1991), known by his initials NF (stylized as ИF), is an American rapper, singer and songwriter.
NF-κB (nuclear factor kappa-light-chain-enhancer of activated B cells) is a protein complex that controls transcription of DNA, cytokine production and cell survival.
NFL Network (occasionally abbreviated on-air as NFLN) is an American sports-oriented pay television network that is owned by the National Football League (NFL) and is part of NFL Media, which also includes NFL.com, NFL Films, NFL Mobile, NFL Now and NFL RedZone.
The World League of American Football (shortened to WLAF or World League), later renamed the NFL Europe League (NFL Europe for short) and then NFL Europa, was a professional American football league which operated between 1991 and 2007. It was backed by the National Football League (NFL), the largest league in the United States.
Starting in the 2007 season, the National Football League (NFL) has hosted regular season American football games outside the United States every year.
Since its inception in 1920, the National Football League has played games on Thanksgiving Day, patterned upon the historic playing of college football games on and around the Thanksgiving holiday.
The NFL playoffs are a single-elimination tournament held after the National Football League (NFL)'s regular season to determine the NFL champion.
The National Football League (NFL) regular season begins on the weekend following the first Monday of September (i.e, the weekend following the Labor Day holiday) and ends in December or early January.
The NFL on CBS is the branding used for broadcasts of National Football League (NFL) games that are produced by CBS Sports, the sports division of the CBS television network in the United States.