Federal Aviation Administration Abbreviations and Acronyms

1. PHST
   Packaging, Handling, Storage and Transportation
2. PICRS
   Service
3. PID
   Process Input Data
4. PIDS
   Prime Item Development Specification
5. PIM
   Protocol Independent Multicast
6. PIM-SM
   Protocol Independent Multicast-Sparse Mode
7. PIMSM
   Protocol Independent Multicast-Sparse Mode
8. PIP
   Program Implementation Plan
9. PIREPS
   Pilot Reports
10. PL
    Pseudolite
11. PLARS
    Position Location and Reporting System
12. PLL
    Phase Lock Loop
13. PLO
    Phase Locked Oscillator
14. PLP
    Packet Layer Protocol
15. PLRS
    Position Location and Reporting System
16. PM
    Program Manager
17. PM
    Preventive Maintenance
18. PM
    Phase Modulation
19. PM
    Programmer Months
20. PMC
    Program Management Committee

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