| Subject | English | Japanese |
| comp. | n analog modem | アナログ・モデム |
| comp. | n analog modem | アナログモデム |
| comp. | n cable modem | ケーブル・モデム |
| comp., MS | cable modem | ケーブル モデム (A device that enables a broadband connection to the Internet by using cable television infrastructure. Access speeds vary greatly, with a maximum throughput of 10 megabits per second (Mbps)) |
| comp. | n cable modem | ケーブルモデム |
| comp. | n callback modem | コールバック・モデム |
| comp. | n callback modem | コールバックモデム |
| comp. | n cellular modem | セルラー・モデム |
| comp. | n cellular modem | セルラーモデム |
| comp. | n FAX modem | ファックス・モデム |
| comp., MS | fax modem | FAX モデム (A modem that sends (and possibly receives) data encoded in a fax format (typically CCITT fax format), which a fax machine or another modem decodes and converts to an image) |
| comp. | n FAX modem | ファックスモデム |
| comp. | n high speed modem | 高速モデム |
| comp. | n integral modem | 内蔵モデム |
| comp., MS | internal modem | 内臓モデム (A modem constructed on an expansion card to be installed in one of the expansion slots inside a computer) |
| comp. | n modem card | モデム・カード |
| comp. | n modem card | モデムカード |
| comp., MS | modem compression | モデム圧縮 (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. | n modem connection | モデム接続 |
| comp., MS | modem server | モデム サーバー (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) |
| gen. | n modem setup | モデムの設定 |
| comp., MS | network modem | ネットワーク モデム (A modem that is shared by users of a network for calling an online service provider, an ISP, a service bureau, or other online source) |
| comp., MS | null modem | ヌル モデム (Special cabling that eliminates the modem's need for asynchronous communications between two computers over short distances. A null modem cable emulates modem communication) |
| comp. | n null modem | ヌル・モデム |
| comp. | n null modem | ヌルモデム |
| comp. | n pocket modem | ポケット・モデム |
| comp. | n pocket modem | ポケットモデム |
| comp. | n software modem | ソフトウェア・モデム |
| comp. | n software modem | ソフトウェアモデム |
| comp., MS | voice modem | ボイス モデム (A modulation/demodulation device that supports a switch to change between telephony and data transmission modes. Such a device might contain a built-in loudspeaker and microphone for voice communication, but more often it uses the computer's sound card) |