Exist

Exist may refer to:


 * Existence


 * eXist, an open source database management system built on XML
 * Existential quantification, in logic and mathematics (symbolized by ∃, read "exists")
 * Energetic X-ray Survey Telescope, a proposed hard X-ray imaging all-sky deep survey mission
 * Exist (album), a studio album by Exo
 * Exists (band), formerly Exist, a Malaysian band
 * Exists (film), a 2014 horror film
 * XIST (gene) X inactive specific transcript, a gene which inactivates extra copies of X-chromosomes.