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What does SMTP stand for?

SMTP stands for Simple Mail Transfer Protocol (internet email)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers

See other definitions of SMTP

Other Resources:
We have 30 other meanings of SMTP in our Acronym Attic

Samples in periodicals archive:

Batelco is set to block the simple mail transfer protocol e-mails through port 25 for all retail and wholesale residential Broadband ADSL customers from next month in order to curb spamming and similar practices.
Or rather, that no one noticed sooner how nicely the basic structure of the Simple Mail Transfer Protocol (SMTP) and the Domain Name Service (DNS) could mesh to provide a killer added-value play in the email space.