link to LED


Light Emitting Diode, an electrical piece that has are used in many electrical equipments and devices such as LCD screens.

link to LCD


Liquid Crystal Display, a type of displaying screen used for many purposes like computer monitors, small display monitors.... they are thin and light in weight.

link to LAN


Local Area Network, used inside small areas for home networking or office networking, using Fast Ethernet cables with maximum cable length of 90 m.