We found 11 dictionaries that define the word simple mail transfer protocol:

General (3 matching dictionaries)

1. Simple Mail Transfer Protocol: Dictionary.com
2. Simple Mail Transfer Protocol, Simple mail transfer protocol: Wikipedia, the Free Encyclopedia
3. Simple Mail Transfer Protocol: TheFreeDictionary.com

Business (2 matching dictionaries)

4. BusinessDictionary.com (No longer online)

Computing (5 matching dictionaries)

5. Simple Mail Transfer Protocol: Free On-line Dictionary of Computing
6. Simple Mail Transfer Protocol: CCI Computer
7. Simple Mail Transfer Protocol: Hacking Lexicon
8. I T Glossary (No longer online)
9. Simple Mail Transfer Protocol: Encyclopedia

Medicine (1 matching dictionary)

10. online medical dictionary (No longer online)

Definitions from Wikipedia (Simple Mail Transfer Protocol) ▸ noun:  an Internet standard communication protocol for electronic mail transmission. ▸ Words similar to simple mail transfer protocol ▸ Usage examples for simple mail transfer protocol ▸ Idioms related to simple mail transfer protocol ▸ Wikipedia articles (New!) ▸ Words that often appear near simple mail transfer protocol ▸ Rhymes of simple mail transfer protocol ▸ Invented words related to simple mail transfer protocol