| Subject | English | Japanese |
| comp. | n MESSAGE TRANSFER | メッセジ転送 |
| comp. | n Message Transfer | メッセージ転送 |
| comp., MS | message transfer agent | メッセージ転送エージェント (An application process, as described in the X.400 message-handling system, responsible for delivering e-mail messages. After receiving a message, an MTA stores it temporarily and either delivers it or forwards it to another MTA. During this process, the MTA can change the message headers) |
| comp. | n Message Transfer Agent | メッセージ転送機能体 |
| comp., MS | message transfer envelope | メッセージ転送エンベロープ (A MAPI message that holds the delivery information for a message) |
| telecom. | message transfer part | メッセージ転送部 |
| comp. | n message transfer service | メッセージ転送サービス |
| comp., MS | message transfer system | メッセージ転送システム (The X.400 term for a messaging system, which is a product that enables electronic communication over a network) |
| comp. | n Message Transfer System | メッセージ転送システム |