ACK
ACL
A Collection of Great Dance Songs
ACPI
ActionScript
Active Desktop
Active Directory
Active directory
Active Directory Certificate Services
Active Directory Domain Services
Active Directory Federation Services
Active Directory Lightweight Directory Services
Active Directory Metadirectory Services
Active Directory Rights Management Services
Active Server Pages
Active Template Library
Active User Object
ActiveX
ActiveX Data Objects
Activision
Act Naturally
ADABAS
Adamsync
A Day At The Races
A Day in the Life
A Day to Remember
ADC
AD CS
Address Resolution Protocol
AD DS
ADF
AD FS
AD LDS
ADM3A
AD MS
ADO
Adobe Dreamweaver
ADO.NET
AD RMS
ADSI
ADSL
Advanced Encryption Standard
AE
AED
AEK-971
Aero
Aero Glass
AES
AFN
Aftermath
עברית