FIRST may refer to:

• For Inspiration and Recognition of Science and Technology
• Forum of Incident Response and Security Teams
• Faint Images of the Radio Sky at Twenty-Centimeters ("FIRST"), a radio survey
• Far Infrared and Sub-millimetre Telescope, a previous name for Herschel Space Observatory

This disambiguation page lists articles associated with the title FIRST.
If an internal link led you here, you may wish to change the link to point directly to the intended article.