| Abbreviation | Definition |
|---|---|
| AITSE | Artificial Intelligence Techniques in Software Engineering |
| AIV | Atheos Image Viewer |
| AIX | Advanced Interactive eXecutive |
| AJAX | Asynchronous JavaScript and XML |
| AJF | Advanced JSON Forms |
| AK | Analog Kernel |
| AKS | Agricultural and Knowledge Systems |
| AKU | Adaptation Kit Upgrade |
| AL | Animation Language |
| AL | Arithmetic Logic |
| ALAC | Apple Lossless Audio CODEC |
| ALBA | Alternating Linear Bounded Automaton |
| ALBC | Alt Lang Basic Compiler |
| ALC | Assembler Language Coding |
| ALF | Another Logical Framework |
| ALGEM | ALGenuity Enviromental Modelling |
| ALGO | Algorithm |
| ALICE | Artificial Linguistic Internet Computer Entity |
| ALIS | Adaptive Learning Intelligence Suite |
| ALIVE | Access Log Information Visualizing Engine |