| AATO | Association of Architectural Technologists of Ontario | 安大略省建筑技术学家协会 |
| AATO | Art & Architecture Thesaurus Online | 艺术和建筑的同义词典在线 |
| AATO | Automated Air Tasking Order | 自动空中任务订单 |
| AATO | Acronyms Are Taking Over | 首字母缩写正在取代 |
| AATO | AsociaciÓn Argentina de Trauma OrtopÉdico | AsociaciÓn Argentina de Trauma OrtopÉdico |