Glossar : J
- j2 Global
- Jabber
- Jabra
- Jack Dorsey
- Jack Ma
- Jack Tramiel
- Jade Raymond
- Jagged Alliance
- Jaguar Land Rover
- Jailbreak
- Jamba
- James Bond
- James Gosling
- James-Webb-Teleskop
- Jane Jensen
- Java
- JavaFX
- Javascript
- Jay Wilson
- JBoss
- Jedec
- Jedi Fallen Order
- Jedi Survivor
- Jeff Bezos
- Jen-Hsun Huang
- Jens Spahn
- Jerry Yang
- Jetbrains
- Jetpack
- Jim Balsillie
- Jim Whitehurst
- Jimmy Wales
- jit
- JMStV
- Joachim Gauck
- Joe Biden
- John Carmack
- John Chambers
- John Legere
- John Lilly
- John Resig
- John Riccitiello
- John Romero
- Jolla
- Jon Rubinstein
- Jon von Tetzchner
- Jonathan Schwartz
- Jony Ive
- Joomla
- Jordan Mechner
- Jörg Schönbohm
- Joseph Weizenbaum
- Jowood
- Joybuy
- Joyn
- Joyplus
- JPEG XR
- jQuery
- jQuery Mobile
- JSON
- Jugendschutz
- Juke
- Julia Klöckner
- Julian Assange
- Junior
- Juniper
- Juno
- Jupyter Notebook
- Jurassic World
- Just Cause
- Justin Rattner
- JVC