Simple Mail Transfer Protocol: the main method of sending emails on the internet, consisting of rules for how programs sending email should work with programs receiving email
Synonyms and related words
Communicating by email or text message
address
ASCII art
attach
SMTP
abbreviationcomputing
US /ˌes em ti ˈpi/
DEFINITIONS1
1
Simple Mail Transfer Protocol: the main method of sending e-mails on the internet, consisting of rules for how programs sending e-mail should work with programs receiving e-mail