We found 23 dictionaries that define the word PSTN:

General (7 matching dictionaries)

1. PSTN: Collins English Dictionary
2. pstn: Wordnik
3. PSTN: Wiktionary
4. PSTN: Dictionary.com
5. PSTN, Pstn: Wikipedia, the Free Encyclopedia
6. PSTN: Stammtisch Beau Fleuve Acronyms
7. PSTN: TheFreeDictionary.com

Computing (9 matching dictionaries)

8. PSTN: Free On-line Dictionary of Computing
9. PSTN: Netlingo
10. PSTN (Public Switched Telephone Network), PSTN: CCI Computer
11. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
12. PSTN: ILC Internet Terms
13. PSTN (Public-Switched Telephone Network): Linktionary Networking Glossary
14. Webopedia (No longer online)
15. I T Glossary (No longer online)
16. PSTN: Encyclopedia

Medicine (1 matching dictionary)

17. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

18. PSTN: Acronym Finder
19. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

20. PSTN: Urban Dictionary

Tech (3 matching dictionaries)

21. PSTN: Webster's New World Telecom Dictionary
22. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)
23. PSTN: Web Hosting Glossary

Definitions from Wiktionary (PSTN) ▸ noun:  (telecommunications) Initialism of Public switched telephone network. Similar: VoIP, ISDN, DTMF, sccp, Centrex, PABX, softswitch, DCHP, xDSL, HDLC, more... Types: ISDN, BRI, PRI, more... Phrases: Routing in the PSTN, more... ▸ Words similar to PSTN ▸ Usage examples for PSTN ▸ Idioms related to PSTN ▸ Wikipedia articles (New!) ▸ Popular adjectives describing PSTN ▸ Words that often appear near PSTN ▸ Rhymes of PSTN ▸ Invented words related to PSTN