Glossary

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Term Definition
P
Puncturing
Hits: 258
P
French term for SCART (connector)
Hits: 252
P-Frame
Predictive-coded (P) Pictures Frame Structure
Hits: 277
P-pictures
Predictive pictures
Hits: 253
PABX
Private Automatic Branch Exchange
Hits: 237
PAD
Packet Assembler/Disassembler, Program Associated Data
Hits: 264
PAL
Phase Alternating Line; Programmable Array Logic
Hits: 270
PALC
Plasma Addressed LCD
Hits: 278
PALE
Programmable Atomic Logic Elements
Hits: 273
PAM
Pulse-Amplitude Modulation
Hits: 245
PARS
Private Advanced Radio Service
Hits: 233
PAT
Program Association Table, (multiplex)(part of SI); Power Alignment Technology
Hits: 217
PAX
Private Automatic Exchange
Hits: 250
PBGA
Plastic Ball Grid Array
Hits: 272
PBX
Private Branch Exchange
Hits: 279
PC
Personal Computer; Printed Circuit
Hits: 288
PCB
Printed Circuit Board
Hits: 262
PCC
Programmer Control Center
Hits: 239
PCI
Peripheral Component Interconnect
Hits: 257
PCM
Pulse Code Modulation
Hits: 255
PCMCIA
Personal Computer Memory Card International Association
Hits: 270
PCN
Personal Communications Network
Hits: 268
PCR
Programmable Clock Reference
Hits: 246
PCS
Program Control System; Personal Communication Services
Hits: 260
PCSN
Private Circuit Switching Network
Hits: 223
PDF
Pulse Density Function; Portable Document Format
Hits: 245
PDFA
Praesodymium-Doped Fibre Amplifiers (1310nm)
Hits: 262
PDH
Plesiosyncronous Digital Heirarchy
Hits: 318
PDM
Phase Division Multiplex ;Passive Display Model: Pulse Duration Modulation
Hits: 314
PDMI
Portable Digital Media Interface
Hits: 297
PDN
Public Data Network; Primary Directory Number
Hits: 285
PECL
Pseudo ___________
Hits: 237
PEL
Picture Element
Hits: 239
PES
Packetized Elementary Stream, Personal Earth Station
Hits: 246
PFD
Power Flux Density
Hits: 220
PFM
Pulse Frequency Modulation
Hits: 260
PGA
Pin Grid Array
Hits: 265
PID
Program Identification, Packet Identifier
Hits: 254
PIN
Personal Identification Number
Hits: 237
PIO
Programmable Input Output
Hits: 327
PIV
Peak Inverse
Hits: 251
PIXEL
Peak Inverse Voltage
Hits: 236
PK
Program Key
Hits: 247
PKI0
Public Key Infrastructure
Hits: 388
PLA
Programmable Logic Array
Hits: 285
PLAR
Private Line Automatic Ring down
Hits: 245
PLC
Programmable Logic Controller
Hits: 288
PLCC
Plastic Leaded Chip Carrier
Hits: 270
PLD
Programmable Logic Device
Hits: 264
PLL
Phase Locked Loop
Hits: 227
PLMN
Public Land Mobile Network
Hits: 250
PLR
Private Link Repeater
Hits: 255
PLUGE
Picture Line Up Generator Equipment
Hits: 267
PM
Phase Modulation, Poly-phase Matched
Hits: 244
PMR
Private Mobile Radio
Hits: 310
PMT
Program Map Table (multiplex) (part of SI)
Hits: 254
PN
Pseudo-random Number
Hits: 276
PNNI
Private Network to Network Interface
Hits: 261
POCSAG
Post Office Code Standardisation Advisory Group
Hits: 260
POF
Plastic Optical Fibre
Hits: 259
PON
Passive Optical Network
Hits: 294
POP
Proof Of Performance / Point of Presence
Hits: 278
POS
Programmable Option Select
Hits: 287
POTS
Plain Old Telephone Service
Hits: 291
PPM
Pulse Position Modulation
Hits: 286
PPP
Point - to - Point Protocol
Hits: 291
PPV
Pay Per View
Hits: 262
PQFP
Plastic Quad Flatpack
Hits: 285
PRA
Primary Rate Access ( 2Mb/s - ISDN )
Hits: 283
PRBS
Pseudo Random Binary Sequence; Pseudo Random Bit Sequence
Hits: 255
PRF
Pulse Repetition Frequency
Hits: 273
PRI
Primary Rate Interface
Hits: 260
PROM
Programmable Read Only Memory
Hits: 239
PSD
Power Spectral Density; Programmable System Device
Hits: 298
PSDN
Packet Switched Data Network
Hits: 273
PSI
Program Specific Information (part of SI)
Hits: 270
PSK
Phase Shift Keying
Hits: 260
PSS
Packet Switched System/ Service
Hits: 278
PSTN
Public Switched Telephone Network
Hits: 289
PSTS
Profile Specific Test Specification
Hits: 255
PSU
Power Supply Unit
Hits: 285
PT
Packet Terminal
Hits: 271
PTL
PASS Transistor Logic
Hits: 239
PTM
Pulse Time Modulation
Hits: 286
PTS
Presentation Time Stamp
Hits: 280
PTT
Postal, Telephone and Telegraph
Hits: 228
PTX
Packet Transfer Exchange
Hits: 229
PVC
Permanent Virtual Connection
Hits: 223
PVR
Personal Video Recorder
Hits: 271
PWA
Printed Wiring Assembly
Hits: 278
PWB
Printed Wiring Board
Hits: 246
PWM
Pulse-Width Modulation
Hits: 319
PWR
Power
Hits: 260

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