| ADE | Automatic Design Engineering |
| AI | Artificial Intelligence |
| ALGOL | Algorithmic Language |
| ADC | Analog Digital Converter |
| ALU | Arithmetic Logic Unit |
| ASCII | American Standard Code for Information Interchange |
| ADSI | Active Directory Service Interfaces |
| AJAX | Asynchronous Java Script And XML |
| ASP | Active Server Page |
| ARPA | Advanced Research Agency Addressing |
| ASIC | Application Specific Integration Circuit |
| ASP | Application Service Provider |
| ARP | Address Resolution Protocol |
| ATA | Advanced Technology Attachment |
| ATM | Automatic Teller Machine |
| New Coming Soon | |