- 电子邮件 diànzǐyóujiàn email
- 垃圾邮件 lājīyóujiàn spamunwanted or unsolicited email messages, often sent in bulk for advertising or malicious purposes
- 航空邮件 hángkōngyóujiàn airmail
- 邮件门 yóujiànmén Emailgatereferring to a political scandal involving the use or leaking of emails, modeled after the 'Watergate' suffix [[门|門|men2]]