Computing •
Framebuffer, in computer technology •
FreeBASIC, a 32-bit compiler using BASIC syntax for DOS, Windows, and Linux •
FictionBook, an open XML-based e-book format hailing from Russia
Other uses in science and technology •
F B swamp vehicle, a Japanese military vehicle used for crossing difficult swampy terrain • Fast busy, or
reorder tone, a type of telephone signal •
Feedback, in signaling systems •
Femtobarn, a small unit of area used in high energy physics •
Fluidized bed, a special technology used in energy, reactor, chemical engineering etc. • Ninth generation
Honda Civic •
Hyundai FB, a series of buses manufactured by Hyundai Motor Company •
Foreign body, any object originating outside the body ==Sport==