Similar to 電子メール

X.400

Open mail relay

Media type

User agent

Extract, transform, load

Greece at the 1920 Summer Olympics

Fortran

AOL

1200 (number)

1349 (band)

Internet abuse

AOL Mail

AppleSingle and AppleDouble formats

Biff (Unix)

Distributed Sender Blackhole List

GNU Mailman

Google Groups

HTML email

.mail

Maildir

Mailto

Mbox

MDaemon

MAPI

MX record