Service Abbreviations and Acronyms

1. PSTN
   Public Switched Telephony Networks
2. PSTN
   Public Switch Telephone Networks
3. PSTN
   Public Switches Telephone Network
4. PSTN
   Public Switched Telecommunication Network
5. PSTN
   Public Switch Telecommunication Network
6. PSTNS
   Public Switched Telephone Networks
7. PSTO
   Permanent Signal Timeout
8. PSTS
   Professional, Scientific and Technical Services
9. PSTS
   Professional, Scientific, and Technical Services
10. PSU
    Prestation De Service Unique
11. PSU
    Public Safety Unit
12. PSU
    Purdue Student Union
13. PSVC
    Point-To-Point Signaling Virtual Channel
14. PSW
    Prripheral Software
15. PT
    Liquid Penetrant Testing
16. PT
    Package Time
17. PT
    Panjang Total
18. PT
    Port Type
19. PT
    Pumzer Tanker
20. PT
    Iso Country Code for Portugese Republic

Last updated: May 24, 2020 — Total entries: 32,228