FI or fi may refer to:
Finland (; Finnish: Suomi [suomi]; Swedish: Finland [ˈfɪnland]), officially the Republic of Finland, is a sovereign state in Northern Europe.
A fish is any member of a group of animals that consist of all gill-bearing aquatic craniate animals that lack limbs with digits.
Final Fantasy VII is a role-playing video game developed by Square for the PlayStation console. Released in 1997, it is the seventh main installment in the Final Fantasy series.
Five Nights at Freddy's (often abbreviated to FNaF) is a media franchise based around an indie video game series created, designed, developed, and published by Scott Cawthon for Microsoft Windows, iOS, and Android.
Fidel Alejandro Castro Ruz (American Spanish: [fiˈðel aleˈhandɾo ˈkastɾo ˈrus] audio ; August 13, 1926 – November 25, 2016) was a Cuban revolutionary and politician who governed the Republic of Cuba as Prime Minister from 1959 to 1976 and then as President from 1976 to 2008. Politically a Marxist–Leninist and Cuban nationalist, he also served as the First Secretary of the Communist Party of Cuba from 1961 until 2011. Under his administration, Cuba became a one-party socialist state; industry and business were nationalized, and state socialist reforms were implemented throughout society.
In mathematics, the Fibonacci numbers are the numbers in the following integer sequence, called the Fibonacci sequence, and characterized by the fact that every number after the first two is the sum of the two preceding ones:
A film, also called a movie, motion picture, theatrical film, or photoplay, is a series of still images which, when shown on a screen, creates the illusion of moving images due to the phi phenomenon.
Fiji ( FEE-jee) (Fijian: Viti [ˈβitʃi]; Hindi: फ़िजी), officially the Republic of Fiji (Fijian: Matanitu Tugalala o Viti; Hindi: फ़िजी गणराज्य), is an island country in Melanesia in the South Pacific Ocean about 1,100 nautical miles (2,000 km; 1,300 mi) northeast of New Zealand's North Island.