Future Airborne Capability Environment (FACE)

volte-face / volte face

face-to-face combat

face-to-face contact

contemporary operational environment / contemporary operating environment (COE)

Future Combat System (FCS)

future years defense plan (FYDP)

Office of the Special Envoy of the Secretary-General for the future status process for Kosovo (UNOSEK)

AWIFM (A—Adequate FA support; W—Weight the main effort; I—Immediately available; F—Facilitate future operations; M—Maximum feasible centralized control)

FAST Helmet / Future Assault Shell Technology Helmet

altitude at future position

future angular height

future horizontal range

Special Committee on Future Air Navigation Systems

international air transport regulation: present and future

Future Combat Air System (FCAS) / (фр.) Système de combat aérien futur (SCAF)

unmanned future combat air system (UFCAS)

Future Technology Devices International (FTDI) Limited

details to be added in a future release

Boeing E-4 Advanced Airborne Command Post (AACP) / E-4 National Airborne Operations Center (NAOC)

block face

breech face

desertion in the face of the enemy

face of the bolt

face paint

home-made face filter

muzzle face

armor ballistic bullet proof face mask

armor face

armor face mask

face-hardened armor

ricochet off the armor face

the face of opposition