gigabit Gb gigabit per second Gbps gigabyte GB gigabyte per second GBps global positioning system GPS global system for mobile communications GSM GNU’s not UNIX GNU graphical user interface GUI graphics interchange format GIF hipertext transfer protocol HTTP hypertext markup language HTML information and communication technologies ICT integrated services digital network ISDN Internet message access protocol IMAP Internet protocol IP Internet services provider ISP Joint Photographic Experts Group JPEG K desktop environment KDE Linux loader LILO liquid crystal display LCD local area network LAN multimedia message service MMS multipurpose Internet mail extension MIME musical instrument digital interface MIDI network news transport protocol NNTP