fac

noun2

1. •
   (informal) A faculty within a university.

   • Here's to Hibben. We call him Jack The whitest man in all the fac. Of Princeton spirit he does not lack — 1973
2. •
   (rare) A factotum letter, or a similar kind of ornamentally bordered letter formerly used at the start of a chapter or section of a book.

noun7

1. •
   Initialism of Forward Air Control.
2. •
   Initialism of forward air controller.
3. •
   Initialism of fast attack craft
4. •
   Initialism of flow-accelerated corrosion.
5. •
   Initialism of flow-assisted corrosion.
6. •
   Initialism of Fellow of the Atlantic Council.
7. •
   Initialism of Fatal accident control.