We found 31 dictionaries that define the word listserv:

General (13 matching dictionaries)

1. listserv: Longman Dictionary of Contemporary English
2. LISTSERV: Merriam-Webster
3. LISTSERV, listserv: Oxford Learner's Dictionaries
4. listserv: Collins English Dictionary
5. Listserv, listserv: Wordnik
6. listserv: Wiktionary
7. Listserv: Infoplease Dictionary
8. Listserv: Dictionary.com
9. LISTSERV, Listserv: Wikipedia, the Free Encyclopedia
10. LISTSERV: Stammtisch Beau Fleuve Acronyms
11. listserv: TheFreeDictionary.com

Art (1 matching dictionary)

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

Business (1 matching dictionary)

13. BusinessDictionary.com (No longer online)

Computing (13 matching dictionaries)

14. Listserv: Free On-line Dictionary of Computing
15. LISTSERV: Netlingo
16. Listserv, listserv: CCI Computer
17. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
18. LISTSERV: Computer Telephony & Electronics Dictionary and Glossary
19. Glossary of Internet Terms (No longer online)
20. Listserv: Tech Terms Computer Dictionary
21. Listserv: ILC Internet Terms
22. Internet Terms (No longer online)
23. Internet Terms (No longer online)
24. LISTSERV: Linktionary Networking Glossary
25. Webopedia (No longer online)
26. listserv: Encyclopedia

Medicine (1 matching dictionary)

27. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

28. LISTSERV: Acronym Finder

Slang (1 matching dictionary)

29. listserv: Urban Dictionary

Definitions from Wiktionary ( ) ▸ noun:  (Internet) A type of electronic mailing list, allowing for distribution of email to many subscribers. Similar: listserve, listserver, e-list, distribution list, listmember, mailbase, listsib, mailing list, email list, userlist, more... Opposite: private messaging. Adjectives: mail, email, active, electronic, own, particular, moderated, online, public, available, happenings ▸ Words similar to listserv ▸ Usage examples for listserv ▸ Idioms related to listserv ▸ Wikipedia articles (New!) ▸ Popular adjectives describing listserv ▸ Words that often appear near listserv ▸ Rhymes of listserv ▸ Invented words related to listserv