We found 39 dictionaries that define the word smtp:

General (12 matching dictionaries)

1. SMTP: Oxford Learner's Dictionaries
2. SMTP: American Heritage Dictionary of the English Language
3. SMTP: Collins English Dictionary
4. Smtp, smtp: Wordnik
5. SMTP, smtp: Cambridge Advanced Learner's Dictionary
6. SMTP: Wiktionary
7. SMTP: Dictionary.com
8. SMTP (company), SMTP, Smtp: Wikipedia, the Free Encyclopedia
9. SMTP: Stammtisch Beau Fleuve Acronyms
10. SMTP: TheFreeDictionary.com

Art (1 matching dictionary)

11. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Computing (18 matching dictionaries)

12. SMTP: Free On-line Dictionary of Computing
13. SMTP: Netlingo
14. SMTP: CCI Computer
15. Technology Terms and Acronyms (No longer online)
16. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
17. CNET Internet Glossary (No longer online)
18. SMTP: Computer Telephony & Electronics Dictionary and Glossary
19. Glossary of Internet Terms (No longer online)
20. SMTP: Tech Terms Computer Dictionary
21. SMTP: ILC Internet Terms
22. Internet Terms (No longer online)
23. Internet Terms (No longer online)
24. SMTP (Simple Mail Transfer Protocol): Linktionary Networking Glossary
25. Webopedia (No longer online)
26. SMTP: Hacking Lexicon
27. Data Formats and Their Sugggested File Extensions (No longer online)
28. I T Glossary (No longer online)
29. SMTP: Encyclopedia

Medicine (1 matching dictionary)

30. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

31. SMTP: Acronym Finder
32. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

33. smtp: Urban Dictionary

Tech (4 matching dictionaries)

34. SMTP: Webster's New World Telecom Dictionary
35. SMTP: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
36. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)
37. SMTP: Web Hosting Glossary

Definitions from Wiktionary (SMTP) ▸ noun:  (Internet) Initialism of Simple Mail Transfer Protocol (a de-facto standard for email transmission.) Similar: POP3, postfix, IMAP, Qmail, LDAP, rcpt, Sendmail, rfc, telnet, localhost, more... Phrases: extended smtp, SMTP Authentication, more... Adjectives: net, non, short, basic, before, standard, own, simultaneous, single, called, inbound ▸ Words similar to smtp ▸ Usage examples for smtp ▸ Idioms related to smtp ▸ Wikipedia articles (New!) ▸ Popular adjectives describing smtp ▸ Words that often appear near smtp ▸ Rhymes of smtp ▸ Invented words related to smtp