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hand-off
Handwriting Recognition
Haptics
Haptics in Automotive
hardware and software maintenance services
hardware maintenance and support services
HCPCS (Healthcare Procedural Classification System)
HDML (handheld device markup language)
Head-Mounted Displays (HMDs)
Head-Up Displays (HUDs)
Health Information Exchange (HIE)
HEDIS (Health Plan Employer Data and Information Set)
heijunka
Help Desk Management
Heterogeneous Architecture
HI (healthcare infomediary)
hierarchical database
hierarchical storage management and archive software
High Performance Workplace
High Tj Systems
High-Concentration Photovoltaics (PV)
High-Definition (HD) Voice
High-Performance Computing (HPC)
High-Speed Color Inkjet Printing
High-Temperature Superconductivity
highlight color
HIPAA (Health Insurance Portability and Accountability Act)
HIS (hospital information system or healthcare information system)
historian software
hit
HLR (home location register)
Home Health Monitoring
Home Server
Home-Area Network (HAN)
hoshin
Hosted PC Virtualization Software
Hosted Virtual Desktops (HVD)
hot spot
HR disintermediation
HR Shared-Service-Center Tools
HRMS (human resource management system)
HSM (hierarchical storage management)
HTML (Hypertext Markup Language)
HTML5
HTTP 2.0
hub
Human Augmentation
Human Capital Management (HCM)
Human Capital Management (HCM) Application Services
Human Capital Management (HCM) in Social Software
Humanitarian Disaster Relief
Hundred Call Seconds (CCS)
Hybrid Cloud Computing
Hybrid Electric Vehicles (HEVs)
hybrid modeling
Hybrid MPLS (Internet WAN)
Hybrid Storage Gateway Appliance
hybrid thinking
Hybrid Unified Communications and Collaboration (UCC)
Hydrogen Economy
Hydrogen Fuel Cell Vehicles
Hype Cycle
hyperlink
hyperprotocol
hypertext
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