P&L |
Profit and Loss
|
P1dB |
1dB Compression Point, A figure-of-merit for output power
|
P2MP |
Point to Multipoint
|
P2P |
Point to Point
|
PA |
Power Amplifier
|
PABX |
Private Automatic Branch Exchange
|
PACA |
Priority Access Channel Assignment
|
PACS |
Picture Archiving Communications System
|
PAD |
Program Associated Data
|
PAE |
Power Added Efficiency
|
PAL |
Phase Alternate Line
|
PAM |
Presence and Availability Management [Forum} OR Pulse Amplitude Modulation
|
PAMS |
Perceptual Analysis Measurement System
|
PAN |
Personal Area Network
|
PANS |
Pretty Amazing New Services
|
PAPR |
Peak to Average Power Ratio
|
PAR |
Peak-to-Average Ratio
|
PAR |
Peak-to-Average Power Ratio
|
PARC |
Per Antenna Rate Control
|
PB |
Private Branch Exchange
|
PBN |
Point-To-Point-Based Network OR Policy-Based Networking
|
PBX |
Private Branch Exchange
|
PC |
Personal Computer
|
PCB |
Printed Circuit Board
|
PCDE |
Peak Code Domain Error
|
PCF |
Physical Control Field
|
PCI |
Peripheral Component Interconnect
|
PCM |
Pulse Code Modulation
|
PCM |
Phase Change Materials
|
PCMCIA |
Personal Computer Memory Card Interface Association – now referred to as PC card
|
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
|