Technical Abbreviations and Acronyms

1. PDU
   Protocol data unit (such as segment, packet, frame, etc.)
2. PDU
   Packet Data Unit or
3. PDV
   Packet Delay Variation
4. PE
   Provider Edge
5. PEN
   Private Enterprise Number
6. PEP
   Policy Enforcement Point
7. PETR
   Proxy Egress Tunnel Router
8. PFI
   Port Fuel Injection
9. PGM
   Pragmatic General Multicast
10. PGP
    Pretty Good Privacy (encryption)
11. PGW
    Packet Data Network Gateway
12. PHB
    Per Hop Behavior
13. PHIB
    Previous Hop Insertion Block
14. PHL
    Physical Layer
15. PHOP
    previous hop
16. PHP
    Penultimate Hop Popping
17. PHR
    Per Hop Reservation
18. PHY
    Physical Layer
19. PI
    Physical Layer
20. PI
    Provider Independent

Last updated: May 24, 2020 — Total entries: 2,037