| PFD |
Phase-Frequency Detector
|
| PGA |
Pin Grid Array
|
| PHB |
Per-Hop Behavior
|
| PHEMT |
Pseudomorphic High-Electronmobility Transistor
|
| PHP |
Personal Home Page
|
| PHS |
Personal Handyphone System
|
| PHY |
Physical Layer
|
| PIC |
Point-In-Call OR Predesignated Interexchange Carrier Or Primary Interexchange Carrier
|
| PICMG |
PCi Industrial Computer Manufacturers Group
|
| PICS |
Plug-In Inventory Control Systems
|
| PIM |
Personal Information Management OR Protocol-Independent Multicast
|
| PIN |
Personal Identification Number
|
| PINT |
PSTN and Internet Networking [IETF working group]
|
| PINTG |
PINT Gateway
|
| PKI |
Public Key Infrastructure
|
| PKM |
Personal Knowledge Management
|
| PLA |
Performance-Level Agreement
|
| PLC |
Planar Lightwave Circuit OR Product Life Cycle
|
| PLCP |
Physical Layer Convergence Protocol
|
| PLD |
Programmable logic device
|
| PLL |
Phase-Locked Loop
|
| PLLs |
Phase Locked Loop Frequency Syntheaizers
|
| PLMN |
Public Land Mobile Network
|
| PLOA |
Protocol Layers Over ATM
|
| PLT |
Power Line Telecommunication
|
| PM |
Performance Monitoring
|
| PMD |
Physical-Medium Dependent OR Polarization Mode Dispersion
|
| PMDC |
Polarization Mode Dispersion Compensator
|
| PMI |
Process Manufacturability Index
|
| PMO |
Present Method of Operation
|
| PMP |
Point-To-Multipoint
|
| PMR |
Professional Mobile Radio
|
| PN |
Personal Number
|
| PNNI |
Private Network-To-Network Interface
|
| PnP |
Plug and Play
|
| PO |
Purchase Order
|
| PoC |
Push-to-Talk Over Cellular
|
| POD |
Probability of Detection
|
| PODP |
Public Office Dialing Plan
|
| PoE |
Power over Ethernet
|
| POET |
Partially Overlapped Echo-Cancelled Transmission
|
| POF |
Plastic Optic Fiber
|
| POH |
Path Overhead
|
| POIS |
Packet Optical Interworking System
|
| PON |
Passive Optical Network
|
| POP |
Short for Population
|
| POP |
Point of Presence
|
| POP3 |
Post Office Protocol 3
|
| POPS |
Persons of Population
|
| POS |
Packet Over SONET OR Point Of Service
|