Similar to ウィリアマイト戦争

FIFO (computing and electronics)

File Transfer Protocol

FileMaker

Firth

North American FJ-1 Fury

Flettner Fl 265

Floating point operations per second

Functional magnetic resonance imaging

Forth (programming language)

Fortran

Field-programmable gate array

Microwave transmission

Free Pascal

FreeBSD

Arauco War

Ingrian War

Guo Huaiyi rebellion

Kalmar War

Cambodian–Dutch War

War of the Reunions

Revolt of the Three Feudatories

Reapers' War

Dzungar–Qing Wars

Sino-Russian border conflicts

List of wars between Poland and Sweden