Hypervisor

HyperTransport Bus

Hyperthreading

Hypertext Transfer Protocol

Hypertext Markup Language Comment

Hypertext Markup Language

Hyperlink

Hybrid Routing Protocol

Hybrid Kernel

Hybrid Fiber Coaxial

Hybrid Encryption

Hungarian Notation

Hundred Dollar Laptop

Human-Computer Interaction

Human Interface Device

Hub (Networking)

Hub (Computing)

HTTP Proxy

HTML5: Definition, Examples

HTML::Mason

HTM

Hotspot

Hot Standby Router Protocol

Hot Standby

Hot Spare

Hot Site

Hot Server

Hot Potato Routing

Hot Plugging

Hot Fix

Host-Based Modem

Host Operating System

Host Identity Protocol

Horsemanning

Horsemanning

Hop: Definition, Examples

Honeypot

Honeynet: Definition, Examples

HoneyMonkey

HomePNA

Home Audio Video Interoperability

Hold Down Timer

High-Speed Uplink Packet Access: Definition, Examples

High-Speed Packet Access

High-Speed Downlink Packet Access: Definition, Examples

High-Ping Bastard

High-Performance File System

High-Performance Computing (HPC)

High-Level Data Link Control

High-Level Assembler

High-Gain Antenna

High-Energy Radio Frequency Weapon: Definition, Examples

Hierarchical Storage Management

Help System

Help Desk

Hello World

Heavy Internet Use

Heat Sink

Heap

Health Level Seven Clinical Document Architecture

Health Insurance Portability and Accountability Act Privacy Rule

Health Information Organization: Definition, Examples

Health Care Data Encryption: Definition, Examples

Hashtag

Hashing

Hash Function

Hardware Virtualization

Hardware Virtual Private Network

Hardware Management Console: Definition, Examples

Hardware Identification

Hardware Configuration

Hardware Abstraction Layer

Hardening

Hard Drive Encryption

Hard Disk Loading

Hard Disk Drive

Haptic

Handover

Handoff

Handheld Device Markup Language

Hampster Dance

Hamming Code

Hammering

Hairpin

Hacktivism

Hacking Tool

Hacking

Hackerazzi

Hacker

Hack