| Subject | English | Japanese |
| abbr. | n blank email | 空メ (e.g. for signing up to an email list) |
| gen. | n blank email | 空メール (e.g. for signing up to an email list) |
| gen. | brand name for photo-email service from SoftBank Mobile | 写メール |
| gen. | n cellphone email | 携帯メール |
| comp. | email address | アドゥレッス |
| abbr. | n email address | メアド |
| comp. | email address | アドレス gai1 (adoresu) |
| gen. | n email address | メール・アドレス |
| comp. | n email address | Ｅメールアドレス |
| gen. | n email address | メールアドレス |
| comp., MS | e-mail address (A string that identifies a user so that the user can receive Internet email. An email address on the Internet typically consists of an account name, followed by the | 電子メール アドレス |
| comp., MS | email address (A string that identifies a user so that the user can receive Internet email. An email address on the Internet typically consists of an account name, followed by the | メール アドレス |
| inf. | email an image or photograph | 写メる |
| gen. | email box | メール・ボックス |
| gen. | email box | メールボックス |
| comp., MS | Email Connector | 電子メール コネクタ (A feature in Microsoft Dynamics CRM that allows users to connect to the email service of their choice from CRM) |
| gen. | n email friend | メール友 |
| gen. | n email friend | メル友 |
| gen. | n email from a cell phone or mobile phone | 携帯電郵 |
| gen. | n email from mobile phones, containing pictures, etc. | 写メール |
| abbr. | email from mobile phones with attached photos | 写メ |
| gen. | n email inbox | 受信トレー |
| gen. | n email inbox | 受信トレイ |
| abbr. | n email magazine | メルマガ |
| comp., MS | Email Migration | 電子メールの移行 (The name of an Outlook Live feature in the Web management interface that enables migration of the contents of user mailboxes from an on-premises IMAP messaging system to Outlook Live (or Exchange Online)) |
| gen. | n email newsletter | メール・ニュース |
| gen. | n email newsletter | メールニュース |
| gen. | n email penpal | メール友 |
| gen. | n email penpal | メル友 |
| comp. | n email program | メール・ソフト |
| comp. | n email program | メールソフト |
| comp., MS | email server | メール サーバー (A computer that stores email messages) |
| comp. | n email software | メール・ソフト |
| comp. | n email software | メールソフト |
| comp. | n email spreading rumors and false stories | デマメール (rumours) |
| comp. | n email that is returned as undeliverable | リターン・メール |
| comp. | n email that is returned as undeliverable | リターンメール |
| comp., MS | internet e-mail address (A string that identifies a user so that the user can receive Internet email. An email address on the Internet typically consists of an account name, followed by the | インターネット電子メール アドレス |
| gen. | n obfuscated style of Japanese text, used particularly by young women in keitai emails | ギャル文字 |
| gen. | n photo email | 写真メール (sent from mobile phone) |
| comp., MS | postmaster (" The logon name and therefore the email address of an account that is responsible for maintaining email services on a mail server. When an account holder is having trouble with email, a message to postmaster or ""postmaster | ポストマスター |
| slang | n replying to someone's email after a long delay | 亀レス |
| slang | n replying to someone's email immediately | 即レス |
| abbr. | n secondary email | サブアド |
| comp. | n secondary email | サブアドレス |
| gen. | n title of a thread in email, news, etc. | スレッド・タイトル |
| gen. | n title of a thread in email, news, etc. | スレッドタイトル |
| gen. | n unsolicited email | 迷惑メール |