| PCN |
Personal Communications Network
|
| PCR |
Program Clock Reference OR Peak Cell Rate
|
| PCS |
Personal Communications Systems
|
| PCU |
Packet Control Unit
|
| PDA |
Personal Digital Assistant
|
| PDC |
Personal Digital Cellular
|
| PDD |
Post-Dial Delay
|
| PDE |
Position Determination Equipment
|
| PDG |
Packet Data Gateway
|
| PDH |
Plesiochronous Digital Hierarchy
|
| PDL |
Polarization Dependent Loss
|
| PDN |
Public Data Network
|
| PDP |
Policy Decision Point
|
| PDSN |
Packet Data Serving Node
|
| PDU |
Protocol Data Unit
|
| PE |
Provider Edge
|
| PECL |
Positive Emitter-Coupled Logic
|
| PEQ |
Perceptual Evaluation of Speech Quality
|
| PERL |
Practical Extraction and Report Language
|
| PESQ |
Perceptual Evaluation of Speech Quality
|
| 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
|