| ASTN | Automatic Switched Transport Network | 自动交换传送网 |
| ASTN | Association of Secretary-Treasurers of Nunavik (Quebec, Canada) | 努纳维克(加拿大魁北克省)财政部长协会 |
| ASTN | Alternate Signaling Transport Network (AT&T) | 交替的信号传输网络(AT&T) |
| ASTN | Ashton Technology Group, Inc. | 阿什顿科技集团。 |
| ASTN | Automotive Satellite Television Network | 汽车卫星电视网 |
| ASTN | Astronomic | 天文学 |
| ASTN | Astern | 阿斯滕 |
| ASTN | Automatic Switched Transport Network (optical networks) | 自动交换传输网络(光网络) |
| ASTN | Automatically Switched Transport Network (ITU-T) | 自动交换传输网络(ITU-T) |