United States Abbreviations and Acronyms

1. PSU
   Portland State University
2. PSUC
   Pennsylvania State University
3. PTA
   Port Alsworth Airport, Port Alsworth, Alaska, United States
4. PTB
   Dinwiddie County Airport, Petersburg, Virginia, United States
5. PTC
   Pprt Alice Seaplane Base, Port Alice, Alaska, United States
6. PTD
   Port Alexander Seaplane Base, Port Alexander, Alaska, United States
7. PTE
   Private
8. PTH
   Port Heiden Airport, Port Heiden, Alaska, United States
9. PTK
   Oakland County International Airport, Pontiac, Michigan, United States
10. PTL
    Port Armstrong, Sitka, Alaska, United States
11. PTN
    Harry P. Williams Memorial Airport, Patterson, Louisiana, United States
12. PTO
    U.S. Patent and Trademark Office
13. PTO
    Parent-Teacher Organization
14. PTR
    Pleasant Harbour, Pleasant Harbour, United States
15. PTS
    Atkinson Municipal Airport, Pittsburg, Kansas, United States
16. PTS
    Princeton Theological Seminary (New Jersey)
17. PTT
    Pratt Industrial Airport, Pratt, Kansas, United States
18. PTU
    Platinum Airport, Platinum, Alaska, United States
19. PTV
    Porterville Municipal Airport, Porterville, California, United States
20. PTW
    Heritage Field, Pottstown, PA, United States

Last updated: September 22, 2021 — Total entries: 5,551