Similar to 呼出符号

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

Farm Security Administration

Vought XF5U

Craigslist

CRISPR

C.V. Starr East Asian Library

Dart (programming language)

D. B. Cooper

Evernote

GNU Emacs

Gnuplot

Go (programming language)

Google Chrome

Google+

H II region