| Subject | English | Chinese simplified |
| comp., MS | modem compression | 调制解调器压缩 (A technique used to reduce the number of characters transmitted without losing data content. The transmitting modem compresses the data and the receiving computer or modem decompresses the data back to its original state) |
| comp., MS | modem server | 调制解调器 (A server that manages a group of modems. When someone on a network dials out from a computer, or dials in to a computer from another location, the server provides the next available modem to make the connection) |