FFX may refer to:

Places Fairfax County, Virginia, USA (Ffx) Fairfax, Virginia, USA (Ffx) Fairfax Connector (Ffx), a public bus service in Fairfax County, Virginia, USA

Games Final Fantasy X (FFX), a role-playing video game developed by Square

Software Mozilla Firefox (Ffx), a web browser

Military Future Frigate eXperimental (FFX), a South Korean Navy plan for new frigate warships FF(X), U.S. Navy program to adapt the U.S. Coast Guard Legend-class National Security Cutter into a frigate

Other uses 2014 Fantastic Fest 10 (FFX), 10th anniversary Fantastic Fest in 2014, a film festival in Austin, Texas, USA; see List of Fantastic Fest editions Fear Factor Extreme (FFX), a version of the Fear Factor TV game show Full Frontal Exposures (FFX), a film development company, a subsidiary of Students of Georgetown Inc.

See also

FX (disambiguation) FXX (disambiguation)