H
H 1. A radar air-navigation system using an airborne interrogator to measure the distance from two ground responder beacons. See also shoran. 2. Symbol for heater, magnetic field strength, or henry.
hacker 1. A person with computer expertise intrinsically interested in the exploration of computer systems and then capabilities. 2. A person who accesses computer systems without authorization. 3. One who deliberately tries to penetrate the security of other computers. 4. A skilled computer enthusiast who is obsessed with learning about programming and exploring the capabilities of computer systems. 5. A person who gains unauthorized access to a computer system.
hacking Using a microcomputer system or terminal to bypass the security of a large ...
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