XF
XF stands for:
- DAF XF , a truck range from DAF
- Hispania Lineas Aéreas (IATA code), former Spanish airline
- Jaguar XF , a sedan from Jaguar
- Crude fiber in feed analysis
- Vladivostok Avia (IATA code), Russian airline
-
Experimental Fighter (US military code), American experimental prototype
fighter
- Grumman XF5F Skyrocket, American experimental prototype fighter
- Chance Vought XF5U Flying Flapjack, American experimental prototype fighter
- Grumman XF10F Jaguar, American experimental prototype fighter
- Republic XF-84H Thunderscreech, American experimental prototype fighter
- McDonnell XF-85 Goblin, American experimental prototype fighter
- Republic XF-91 Thunderceptor, American experimental prototype fighter
- North American XF-108 Rapier, American experimental prototype fighter
- Rockwell XFV-12 , American VTOL fighter aircraft project
XF as a distinguishing mark on license plates: