H.323
H.324
Hacker
Handshake
Hashing
Hayes
HBCI
HDLC
HDML
HDSL
Header
HiperLAN
Hit
Hoax
Home-Banking
Homepage
HomePNA
Honeypot
Hop
Host
Hostname
hosts
Hotspot
HPKP
HSCSD
HSDPA
HSL
HSUPA
.htaccess
HTCP
HTML
HTML5
HTML Tidy
HTML+TIME
HTTP
HTTP Statuscodes
HTTP-NG
HTTPS
Hub
HWG
Hybride Verschlüsselung
Hyperlink
Hypertext