First or 1st is the ordinal form of the number one (#1).
First or 1st may also refer to:
First (Grindelwald), minor summit below the Schwarzhorn in the Bernese Alps in SwitzerlandFirst (Kandersteg), mountain in Bernese Alps in SwitzerlandFirst (magazine), a Singaporean movie magazineFirst grade, in primary educationFor Inspiration and Recognition of Science and Technology (FIRST), a worldwide youth robotics competitionFirst, a British undergraduate degree classificationFirstGroup, a large British transportation company operating buses, trains, coaches and tramsFIRST, Far Infrared and Sub-millimetre Telescope, a previous name for Herschel Space ObservatoryFirst Racing, a former racing teamFirst (communications), principles of communicationsFaint Images of the Radio Sky at Twenty-Centimeters ("FIRST"), a radio survey