A

Ab Absolute Cell Reference Ac Accent Acceptable Use Access Levels Access Rights Access Time Accuracy Acronym Actuator Ad Adaptor ADC Address ADSL Adware

Al Algorithm Alignment Alphanumeric Alpha Testing ALU An Analogue Analogue to Digital Converter Anchor Animation Annotation Anti Spam Filter Anti Virus Software

Ap Applet Application Ar Architecture Archiving Data Arithmetic and Logic Unit Array Arrow keys Artificial Intelligence As ASCII Assembly Language Asymmetric Asynchronous

At ATM Attachment Attribute Au Audience Audit Log Automated Data Input Automated Teller Machine Automatic Automatic Data Capture Autosum Auxilliary Storage