Fail-over
Fail-safe
Fallback procedures
Fall-through logic
False authorization
False enrollment
False negative
False positive
Fault tolerance
Feasibility study

Fiber-optic cable
Field
File
File allocation table [FAT]
File layout
File server
File Transfer Protocol [FTP]
Filtering router
FIN [Final]
Financial audit

Finger
Firewall
Firmware
Fiscal year
Foreign key
Forensic examination
Format checking
Fourth-generation language [4GL]
Frame relay
Framework

Freeware
Frequency
Full economic life cycle
Function point analysis