A
- ABAP.
- Abfrage.
- Abfragesprache.
- Ablaufdiagramm.
- Absatz.
- Absolutwert.
- abwärtskompatibel.
- Access Privileges.
- Account.
- Acrobat.
- Active Directory.
- AdClick.
- AdClickrate.
- Administrator.
- Adobe Framemaker.
- Adobe InDesign.
- Advanced Configration and Power Interface (ACPI).
- AdViews.
- Agenten.
- AJAX.
- Algorithmus.
- Alias-Name.
- Alphanumerisch.
- Anbieterkataloge.
- Android.
- Anfrage.
- Animierte GIFs.
- Anker.
- Anmeldung.
- Anonymes FTP.
- ANSI - America National Standards Institute.
- Antialiasing.
- Anwendungsprogramme.
- Apache.
- API (Application Programmer's Interface).
- Applet.
- Application Service Provider.
- Application Services.
- Array.
- Artikelstammdaten.
- ASCII.
- Assembler.
- Attachment.
- Auflösung.
- Auktion.
- Ausschliesssoftware.
- Authentifizierung.
- Autonomic Computing.
- Autoresponder.
- Autorisierung.
- Avatar.
- AVI.
- AWT.
