(n) parapoxvirus
(n) (comp) parallel interface
(n) (obsc) hydroxonium ion
(n) human interest
(n) (comp) B-ISDN
(n) visualization
visualisation
(n) (comp) fast Ethernet
(n) fire salamander (Salamandra salamandra)
(n) (comp) fiber optics
(n) fiber concrete
(n) fiber to the home
(n) (comp) fiber optics
(n) (comp) file access mode
(n) (comp) file clean-up
(n) (comp) file group class
(n) (comp) file service user
(n) (comp) file descriptor
(n) (comp) file permission
(n) (comp) file-infection virus
(n) (comp) file attribute conflict condition
(n) (comp) File Transfer Protocol
FTP
(n) (comp) file separator
FS
(n) fielder's choice
(n) four-cycle engine
(n) folding knife
(n) Hussein-McMahon agreement (1915-1916)
(n) flying buttress
(n) franchise chain
FC
(n) (comp) full-page display
(n) (comp) information time fill