FI or fi may refer to:
Finland (/ˈfɪnlənd/; Finnish: Suomi [suomi]; Swedish: Finland [ˈfɪnland]), officially the Republic of Finland, is a sovereign state in Northern Europe.
Mozilla Firefox (or simply Firefox) is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary the Mozilla Corporation.
A fish is any member of a group of animals that consist of all gill-bearing aquatic craniate animals that lack limbs with digits.
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.
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.
Fiji (/ˈfiːdʒiː/ 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.
The FIFA World Cup, often simply called the World Cup, is an international association football competition contested by the senior men's national teams of the members of Fédération Internationale de Football Association (FIFA), the sport's global governing body.
The financial crisis of 2007–2008, also known as the global financial crisis and the 2008 financial crisis, is considered by many economists to have been the worst financial crisis since the Great Depression of the 1930s.