Information technology

Electronic Learning (E-learning)	Emulator	Encapsulation	Encryption	Environment
Error	Error Detection	Estimation uncertainty	Estimation uncertainty	Ethernet
Event	Event-driven Programming	Exception	Expert System	Exploit
Expression	External confirmation	Extranet	eXtreme Programming	Failure
File	File Fragmentation	File Type	Filter	Fingerprint Reader
Fingerprint Recognition	Finite Difference Algorithm	Finite State Machine	Firewall	Fixed rate
Flash Memory	Flowchart	Fractal	Framework	Freeware
Function	Function or grammatical words	Functional Language, Functional Programming	Functional Testing	Game Simulation
Game Simulator	Game Theory	Generic Programming	Global Positioning System (GPS)	Global System for Mobile Communications (GSM)
Hacker	Hard Disk	Hardware	Helmet	Hyperlink, hypertext