| FAC | as a fact or based on fact |
|---|---|
| FAC | the quality of being actual or based on fact |
| FAC | not compulsory |
| FAC | granting a privilege or permission or power to do or not do something |
| FAC | (biology) able to exist under more than one set of conditions |
| FAC | of or relating to the mental faculties |
| FAC | one of the inherent cognitive or perceptual powers of the mind |
| FAC | the body of teachers and administrators at a school |
| FAC | an educator who works at a college or university |