First most commonly refers to: * First, the ordinal form of the number 1 First or 1st may also refer to:

Acronyms

* Faint Images of the Radio Sky at Twenty-Centimeters, an astronomical survey carried out by the Very Large Array * Far Infrared and Sub-millimetre Telescope, of the Herschel Space Observatory * For Inspiration and Recognition of Science and Technology, an international youth organization * Forum of Incident Response and Security Teams, a global forum

Arts and entertainment

Albums

* 1st (album), ''1st'' (album), by Streets, 1983 * 1ST (SixTones album), ''1ST'' (SixTones album), 2021 * First (David Gates album), ''First'' (David Gates album), 1973 * ''First'', by Denise Ho, 2001 * First (O'Bryan album), ''First'' (O'Bryan album), 2007 * First (Raymond Lam album), ''First'' (Raymond Lam album), 2011

Extended plays

* ''1st'', The Rasmus discography, by The Rasmus, 1995 * First (Baroness EP), ''First'' (Baroness EP), 2004 * First (Ferlyn G EP), ''First'' (Ferlyn G EP), 2015

Songs

* First (Lindsay Lohan song), "First" (Lindsay Lohan song), 2005 * First (Cold War Kids song), "First" (Cold War Kids song), 2014 * "First", by Lauren Daigle from the album ''How Can It Be (album), How Can It Be'', 2015 * "First", by Niki and Gabi, 2017 * "First", by Jonas Brothers from the album ''Happiness Begins'', 2018 * "First", by Everglow from the single album ''Last Melody'', 2021 * "First", by Schoolboy Q from the album ''Blue Lips (Schoolboy Q album), Blue Lips'', 2024

People

* 1$T, American musician * Craig First (born 1960), American composer * David First (born 1953), American composer * Joshua First, American historian * Michael First (born 1956), American psychiatrist * Nenad Firšt (born 1964), Slovene composer * Kanaphan Puitrakul (born 1998), Thai actor whose nickname is First

Places

* First (Grindelwald), Canton of Bern, Switzerland * First (Kandersteg), Canton of Bern, Switzerland

Other uses

* First, a British undergraduate degree classification * FiRST, a magazine merged into the Singaporean newspaper ''The New Paper'' * First (perfume), by Van Cleef & Arpels

* * * * * * First Amendment (disambiguation) * First Lady (disambiguation) * First man (disambiguation) * First Nations (disambiguation) * First person (disambiguation) * First Things First (disambiguation) * First War (disambiguation) * First woman (disambiguation) * FST (disambiguation) * Ist (disambiguation) * La 1ère (disambiguation) () * Number One (disambiguation) * One (disambiguation) * Preliminary (disambiguation) * Premiere (disambiguation) * Primary (disambiguation) * The First (disambiguation) * ''First and Foremost'', a compilation album by David Campbell, 2008 * First grade, the starting year of primary education * ''First of All'', a song by Doja Cat, 2023 * First Racing, a former Italian motor racing team * FirstGroup, a British transportation company * Front-runner, the leader in an electoral race * ''Fürst'', a German princely title * Fürst (surname) * Gold medal, awarded for highest achievement in a civilian field * Proto-, an English prefix meaning "first" * World record, the best recorded and verified performance in a specific activity {{Disambiguation, geo, surname