Glossary

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Term Definition
P
Puncturing
Hits: 357
P
French term for SCART (connector)
Hits: 353
P-Frame
Predictive-coded (P) Pictures Frame Structure
Hits: 369
P-pictures
Predictive pictures
Hits: 348
PABX
Private Automatic Branch Exchange
Hits: 342
PAD
Packet Assembler/Disassembler, Program Associated Data
Hits: 367
PAL
Phase Alternating Line; Programmable Array Logic
Hits: 378
PALC
Plasma Addressed LCD
Hits: 383
PALE
Programmable Atomic Logic Elements
Hits: 376
PAM
Pulse-Amplitude Modulation
Hits: 342
PARS
Private Advanced Radio Service
Hits: 335
PAT
Program Association Table, (multiplex)(part of SI); Power Alignment Technology
Hits: 310
PAX
Private Automatic Exchange
Hits: 348
PBGA
Plastic Ball Grid Array
Hits: 369
PBX
Private Branch Exchange
Hits: 384
PC
Personal Computer; Printed Circuit
Hits: 398
PCB
Printed Circuit Board
Hits: 369
PCC
Programmer Control Center
Hits: 357
PCI
Peripheral Component Interconnect
Hits: 362
PCM
Pulse Code Modulation
Hits: 375
PCMCIA
Personal Computer Memory Card International Association
Hits: 371
PCN
Personal Communications Network
Hits: 356
PCR
Programmable Clock Reference
Hits: 351
PCS
Program Control System; Personal Communication Services
Hits: 354
PCSN
Private Circuit Switching Network
Hits: 320
PDF
Pulse Density Function; Portable Document Format
Hits: 337
PDFA
Praesodymium-Doped Fibre Amplifiers (1310nm)
Hits: 360
PDH
Plesiosyncronous Digital Heirarchy
Hits: 426
PDM
Phase Division Multiplex ;Passive Display Model: Pulse Duration Modulation
Hits: 417
PDMI
Portable Digital Media Interface
Hits: 394
PDN
Public Data Network; Primary Directory Number
Hits: 388
PECL
Pseudo ___________
Hits: 326
PEL
Picture Element
Hits: 335
PES
Packetized Elementary Stream, Personal Earth Station
Hits: 346
PFD
Power Flux Density
Hits: 317
PFM
Pulse Frequency Modulation
Hits: 347
PGA
Pin Grid Array
Hits: 377
PID
Program Identification, Packet Identifier
Hits: 354
PIN
Personal Identification Number
Hits: 329
PIO
Programmable Input Output
Hits: 423
PIV
Peak Inverse
Hits: 355
PIXEL
Peak Inverse Voltage
Hits: 337
PK
Program Key
Hits: 332
PKI0
Public Key Infrastructure
Hits: 550
PLA
Programmable Logic Array
Hits: 378
PLAR
Private Line Automatic Ring down
Hits: 331
PLC
Programmable Logic Controller
Hits: 389
PLCC
Plastic Leaded Chip Carrier
Hits: 379
PLD
Programmable Logic Device
Hits: 371
PLL
Phase Locked Loop
Hits: 322
PLMN
Public Land Mobile Network
Hits: 337
PLR
Private Link Repeater
Hits: 349
PLUGE
Picture Line Up Generator Equipment
Hits: 366
PM
Phase Modulation, Poly-phase Matched
Hits: 348
PMR
Private Mobile Radio
Hits: 396
PMT
Program Map Table (multiplex) (part of SI)
Hits: 352
PN
Pseudo-random Number
Hits: 373
PNNI
Private Network to Network Interface
Hits: 354
POCSAG
Post Office Code Standardisation Advisory Group
Hits: 349
POF
Plastic Optical Fibre
Hits: 349
PON
Passive Optical Network
Hits: 396
POP
Proof Of Performance / Point of Presence
Hits: 382
POS
Programmable Option Select
Hits: 379
POTS
Plain Old Telephone Service
Hits: 389
PPM
Pulse Position Modulation
Hits: 373
PPP
Point - to - Point Protocol
Hits: 399
PPV
Pay Per View
Hits: 363
PQFP
Plastic Quad Flatpack
Hits: 399
PRA
Primary Rate Access ( 2Mb/s - ISDN )
Hits: 385
PRBS
Pseudo Random Binary Sequence; Pseudo Random Bit Sequence
Hits: 343
PRF
Pulse Repetition Frequency
Hits: 384
PRI
Primary Rate Interface
Hits: 340
PROM
Programmable Read Only Memory
Hits: 329
PSD
Power Spectral Density; Programmable System Device
Hits: 394
PSDN
Packet Switched Data Network
Hits: 364
PSI
Program Specific Information (part of SI)
Hits: 366
PSK
Phase Shift Keying
Hits: 357
PSS
Packet Switched System/ Service
Hits: 381
PSTN
Public Switched Telephone Network
Hits: 424
PSTS
Profile Specific Test Specification
Hits: 350
PSU
Power Supply Unit
Hits: 387
PT
Packet Terminal
Hits: 359
PTL
PASS Transistor Logic
Hits: 334
PTM
Pulse Time Modulation
Hits: 384
PTS
Presentation Time Stamp
Hits: 401
PTT
Postal, Telephone and Telegraph
Hits: 335
PTX
Packet Transfer Exchange
Hits: 318
PVC
Permanent Virtual Connection
Hits: 326
PVR
Personal Video Recorder
Hits: 372
PWA
Printed Wiring Assembly
Hits: 375
PWB
Printed Wiring Board
Hits: 341
PWM
Pulse-Width Modulation
Hits: 408
PWR
Power
Hits: 370

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