| Abbreviation | Definition |
|---|---|
| AK | Angled Kitchen |
| AKAA | Aga Khan Award for Architecture |
| AL | Available Light |
| ALA | Architectural Lighting Associates |
| ALEP | Architectural Licensing Examination Preparation |
| ALN | Architecture Learning Network |
| ALO | Architect Liaison Officer |
| ALS | Alternate Light Source |
| ALS | Architectural License Seminar |
| ALSA | Advanced Linux Sound Architecture |
| ALSC | Architecture Layers of Smart City |
| ALVA | Architecture Landscape and Visual Arts |
| ALW | Architectural Lighting Works |
| ALWNA | Army Landwarnet Architecture |
| ALX | ARCHITECT LABEL Xain |
| AMA | Andy Martin Architecture |
| AMBA | The Arm Modular Bus Architecture |
| AMBER | Architectural Modelling Box For Enterprise Redesign |
| AMD | Analysis, Modeling, and Design |
| AMIGA | Advanced Multitasking Integrated Graphic Architecture |