information technology- the study or use of systems (esp. computers and telecommunications) for storing, retrieving, and sending information
technology transfer- the transfer of new technology from the originator to a secondary user, esp. from developed to less developed countries in an attempt to boost their economies
infowar- hostile actions against an enemy's information infrastructure
web site- a location connected to the Internet that maintains one or more pages on the World Wide Web
database- a structured set of data held in a computer, esp. one that is accessible in various ways
I used the Dictionary application for Mac OS to find all of the definitions here.