Federal Aviation Administration Abbreviations and Acronyms

1. PSAT
   Preliminary Site Acceptance Test
2. PSE
   Peculiar Support Equipment
3. PSI
   Precise Systems, Inc.
4. PSK
   Phase Shift Keying
5. PSM
   Procurement Strategy Meeting
6. PSN
   Packet-Switched Network
7. PSR
   Program Status Report
8. PSTAT
   Precipitation Static
9. PSTN
   Public Switched Telephone Network
10. PSTN
    Public Service Telephone Network
11. PT
    Product Team
12. PTD
    Provisioning Technical Document
13. PTO
    Paid Time Off
14. PTP
    Point To Point Protocol
15. PTPP
    Point To Point Protocol
16. PTSN
    Public Switched Telephone Network
17. PTT
    Post , Telephone and Telegraph
18. PTTI
    Precise Time and Time Interval
19. PUID
    Product Unique Identifier
20. PVC
    Permanent Virtual Circuit

Last updated: September 10, 2020 — Total entries: 2,563