| ALIAS | Aircraft Laser Infrared Absorption Spectrometer | 飞机激光红外吸收光谱仪 |
| ALIAS | Arctic Logistics Information and Support | 北极物流信息和支持 |
| ALIAS | Automated Lab Information Administration System | 自动化实验室信息管理系统 |
| ALIAS | Advanced Lightweight Intelligent Armament System | 先进的轻型智能装备系统 |
| ALIAS | Artificial Lifeform Intended for Assassination and Sabotage (gaming) | 用于暗杀和破坏的人造生命体（游戏） |
| ALIAS | Alias image file 24bit RGB RLE Bitmap graphics | Alias图像文件24位RGB RLE位图图形 |