| ALIAS | A Legacy to Inspire Achieve and Share 
| Others |
| ALIAS | Additional Load Intrusion Avoidance System
| Others |
| ALIAS | Advanced Lightweight Intelligent Armament System
| Others |
| ALIAS | Alias image file 24-bit RGB RLE Bitmap graphics
| Others |
| ALIAS | Anomaly Library Inspection Assurance Standard
| Others |
| ALIAS | Artificial Life Intelligence and Adaptive Systems
| Others |
| ALIAS | Artificial Lifeform Intended for Assassination and Sabotage
| Others |
| ALIAS | Artist Led Initiatives Advisory Service
| Others |
| ALIAS | Association Ludique et Informatique de Sorbonne
| Others |