Glossary

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Term Definition
P
Puncturing
Hits: 271
P
French term for SCART (connector)
Hits: 261
P-Frame
Predictive-coded (P) Pictures Frame Structure
Hits: 290
P-pictures
Predictive pictures
Hits: 265
PABX
Private Automatic Branch Exchange
Hits: 248
PAD
Packet Assembler/Disassembler, Program Associated Data
Hits: 275
PAL
Phase Alternating Line; Programmable Array Logic
Hits: 283
PALC
Plasma Addressed LCD
Hits: 291
PALE
Programmable Atomic Logic Elements
Hits: 287
PAM
Pulse-Amplitude Modulation
Hits: 257
PARS
Private Advanced Radio Service
Hits: 243
PAT
Program Association Table, (multiplex)(part of SI); Power Alignment Technology
Hits: 228
PAX
Private Automatic Exchange
Hits: 264
PBGA
Plastic Ball Grid Array
Hits: 290
PBX
Private Branch Exchange
Hits: 292
PC
Personal Computer; Printed Circuit
Hits: 307
PCB
Printed Circuit Board
Hits: 272
PCC
Programmer Control Center
Hits: 251
PCI
Peripheral Component Interconnect
Hits: 270
PCM
Pulse Code Modulation
Hits: 267
PCMCIA
Personal Computer Memory Card International Association
Hits: 285
PCN
Personal Communications Network
Hits: 278
PCR
Programmable Clock Reference
Hits: 257
PCS
Program Control System; Personal Communication Services
Hits: 273
PCSN
Private Circuit Switching Network
Hits: 232
PDF
Pulse Density Function; Portable Document Format
Hits: 260
PDFA
Praesodymium-Doped Fibre Amplifiers (1310nm)
Hits: 274
PDH
Plesiosyncronous Digital Heirarchy
Hits: 335
PDM
Phase Division Multiplex ;Passive Display Model: Pulse Duration Modulation
Hits: 326
PDMI
Portable Digital Media Interface
Hits: 311
PDN
Public Data Network; Primary Directory Number
Hits: 296
PECL
Pseudo ___________
Hits: 248
PEL
Picture Element
Hits: 254
PES
Packetized Elementary Stream, Personal Earth Station
Hits: 262
PFD
Power Flux Density
Hits: 229
PFM
Pulse Frequency Modulation
Hits: 271
PGA
Pin Grid Array
Hits: 279
PID
Program Identification, Packet Identifier
Hits: 264
PIN
Personal Identification Number
Hits: 252
PIO
Programmable Input Output
Hits: 339
PIV
Peak Inverse
Hits: 258
PIXEL
Peak Inverse Voltage
Hits: 250
PK
Program Key
Hits: 259
PKI0
Public Key Infrastructure
Hits: 412
PLA
Programmable Logic Array
Hits: 295
PLAR
Private Line Automatic Ring down
Hits: 258
PLC
Programmable Logic Controller
Hits: 298
PLCC
Plastic Leaded Chip Carrier
Hits: 284
PLD
Programmable Logic Device
Hits: 274
PLL
Phase Locked Loop
Hits: 240
PLMN
Public Land Mobile Network
Hits: 259
PLR
Private Link Repeater
Hits: 263
PLUGE
Picture Line Up Generator Equipment
Hits: 281
PM
Phase Modulation, Poly-phase Matched
Hits: 255
PMR
Private Mobile Radio
Hits: 321
PMT
Program Map Table (multiplex) (part of SI)
Hits: 265
PN
Pseudo-random Number
Hits: 288
PNNI
Private Network to Network Interface
Hits: 272
POCSAG
Post Office Code Standardisation Advisory Group
Hits: 270
POF
Plastic Optical Fibre
Hits: 269
PON
Passive Optical Network
Hits: 306
POP
Proof Of Performance / Point of Presence
Hits: 289
POS
Programmable Option Select
Hits: 298
POTS
Plain Old Telephone Service
Hits: 308
PPM
Pulse Position Modulation
Hits: 295
PPP
Point - to - Point Protocol
Hits: 301
PPV
Pay Per View
Hits: 275
PQFP
Plastic Quad Flatpack
Hits: 294
PRA
Primary Rate Access ( 2Mb/s - ISDN )
Hits: 297
PRBS
Pseudo Random Binary Sequence; Pseudo Random Bit Sequence
Hits: 268
PRF
Pulse Repetition Frequency
Hits: 287
PRI
Primary Rate Interface
Hits: 269
PROM
Programmable Read Only Memory
Hits: 249
PSD
Power Spectral Density; Programmable System Device
Hits: 312
PSDN
Packet Switched Data Network
Hits: 284
PSI
Program Specific Information (part of SI)
Hits: 281
PSK
Phase Shift Keying
Hits: 276
PSS
Packet Switched System/ Service
Hits: 293
PSTN
Public Switched Telephone Network
Hits: 309
PSTS
Profile Specific Test Specification
Hits: 265
PSU
Power Supply Unit
Hits: 293
PT
Packet Terminal
Hits: 279
PTL
PASS Transistor Logic
Hits: 247
PTM
Pulse Time Modulation
Hits: 298
PTS
Presentation Time Stamp
Hits: 295
PTT
Postal, Telephone and Telegraph
Hits: 241
PTX
Packet Transfer Exchange
Hits: 240
PVC
Permanent Virtual Connection
Hits: 236
PVR
Personal Video Recorder
Hits: 284
PWA
Printed Wiring Assembly
Hits: 291
PWB
Printed Wiring Board
Hits: 257
PWM
Pulse-Width Modulation
Hits: 328
PWR
Power
Hits: 274

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