| ACHI | Application CHannel Interface | 应用信道接口 |
| ACHI | Arkansas Center for Health Improvement | 阿肯色州健康改善中心 |
| ACHI | American Country Holdings, Inc. | 美国国家控股公司。 |
| ACHI | Adaptive Car Human Interface | 自适应汽车人机界面 |
| ACHI | International Conference on Advances in Computer-Human Interaction | 计算机与人类交互进展国际会议 |
| ACHI | Advances in Computer-Human Interaction (international conference) | 计算机与人类交互的进展（国际会议） |