functional capability board (FCB)

on-board digital computer / on-board computer

Warning beeps when board is armed with motors off when idle (repeats until board is disarmed or throttle is increased)

functional command

functional plan

functional team

logistic functional services (LOGFS)

Functional Hardware and Software Contour (FHSC)

functional check

functional compatibility

functional testing

functional check flight (after repair)

functional specification

functional element

Multi-functional Satellite Augmentation System (MSAS)

advanced data link capability

air-ground surveillance capability (AGS)

capability

capability catalogue (CAP CAT)

capability package

capability planning

capability-based assessment (CBA)

combat capability

counter-countermeasure capability

credible first strike capability

development of military capability

Euro-Atlantic Disaster Response Capability (NATO)

extensive radio intercept capability

foundation capability

full operational capability (FOC)

Future Airborne Capability Environment (FACE)

heavy lift capability

Heavy Lift Challenge / Capability (HLC, the Framework)