- Abgas-Skandal
- Access Point
- Acer
- ACTA
- ActionCam
- Activision Blizzard
- Adblocker
- Adobe
- Adobe Acrobat
- Adobe Air
- Adobe Camera Raw
- Adobe Creative Cloud
- Adobe Creative Suite
- Adobe Flash
- Adobe Illustrator
- Adobe InDesign
- Adobe Lightroom
- Adobe Photoshop
- Adobe Reader
- Adobe Shockwave
- Agile Softwareentwicklung
- Airplay
- Ajax
- Akkus
- Alcatel-Lucent
- Aldi
- Alibaba
- Alphabet
- Amazon
- Amazon Alexa
- Amazon EC2
- Amazon Fire TV
- Amazon Kindle
- Amazon Kindle Fire
- Amazon Web Services
- AMD
- AMD Athlon
- AMD FX
- AMD Opteron
- AMD Radeon
- AMD RyZen
- AMOLED
- Analysiert
- Android
- Android 5
- Android 9
- Android Nougat
- Android O
- Android Studio
- Android Wear OS
- Anga Com
- Angular
- Anonymität
- Anonymous
- AOL
- Apache
- Apache Flex
- Apache Hadoop
- Apache Software Foundation
- Apache Spark
- Apache Subversion
- API
- App Store
- Apple
- Apple Health
- Apple Homepod
- Apple Maps
- Apple Music
- Apple Pay
- Apple Retail Store
- Apple SIM
- Apple Swift
- Apple TV
- Apple vs. FBI
- Apple Watch
- Apple Watch 2
- AppleCare
- Appliance
- Application Lifecycle Management
- Apps
- Arch Linux