H
- H-MVIP
- H.264
- Half-Brick-Format
- Halleffekt
- Hallgenerator
- Handover
- Hardware Description Language
- Hardware in the Loop
- Harmonische
- Harmonische Gesamtverzerrung, Klirrfaktor
- Harvard-Architektur
- HBA
- HBD
- HBM
- HD DVD
- HDI-Leiterplatte
- HDL
- HDMI
- HDSL
- HDSL 2
- HDTV
- HDV
- HDX
- HDX4
- Header
- Heatpipe
- Heißleiter
- HEMT
- Hersteller
- Heterointegration
- HF
- HF-Dichtungen
- HGÜ
- HHDD
- Hiccup-Betrieb
- High Data Rate Digital Subscriber Line
- High Definition Multimedia Interface
- High Electron Mobility Transistor
- High Frequency
- High Intensity Radiated Fields
- High Power Electromagnetic
- High Power Microwaves
- High Power Pulsed Microwave Generator
- High Speed Circuit Switched Data
- High Speed Downlink Packet Access
- High Speed Uplink Packet Access
- High-k
- HiL/HIL
- HIRF
- HLR
- HMI
- Hochleistungselektromagnetik
- Hochsetzsteller
- Hohlleiter unterhalb der Grenzfrequenz
- Holographic Disc Versatile (Alliance)
- Host
- Host Wire Adapter
- Hot Swap
- Hotspot
- HPA
