First
First or 1st is the ordinal form of the number one (#1).
First or 1st may also refer to:

World record, specifically the first instance of a particular achievement
Grand opening earliest instance of something

Arts and media
Music
1$T, American rapper, singer-songwriter, DJ, and record producer

Albums
1st (album), a 1983 album by Streets
1st (Rasmus EP), a 1995 EP by The Rasmus, frequently identified as a single
1ST, a 2021 album by SixTones
First (Baroness EP), an EP by Baroness
First (Ferlyn G EP), an EP by Ferlyn G
First (David Gates album), an album by David Gates
First (O'Bryan album), an album by O'Bryan
First (Raymond Lam album), an album by Raymond Lam
First, an album by Denise Ho

Songs
"First" (Cold War Kids song), a song by Cold War Kids
"First" (Lindsay Lohan song), a song by Lindsay Lohan
"First", a song by Everglow on their 2021 EP Last Melody

Education
First grade, in primary education
First, a British undergraduate degree classification

Geography
First (Grindelwald), a minor summit below the Schwarzhorn in the Bernese Alps in Switzerland
First (Kandersteg), a mountain in Bernese Alps in Switzerland

Science and technology
First (communications), principles of communications
First light, a milestone in telescope commissioning

Other uses
Front-runner, or the position of first
FirstGroup, a British transportation company operating buses, trains, coaches and trams
First Racing, a former racing team

See also

FIRST (disambiguation)
FST (disambiguation)
All pages with titles beginning with 1st
All pages with titles beginning with First 
All pages with titles containing First  or Firsts
All pages with titles containing 1st
Category:Lists of firsts
Ist (disambiguation)
One (disambiguation)
The First (disambiguation)
La 1ère (disambiguation) (French: La Première, lit. 'The First'), "Première"
Premiere (disambiguation), first
Proto-, an English prefix meaning "first"