PBS - Product Breakdown Structure

PBT - Phong Bui Tuong

PBX - Private Branch Exchange

PC - Personal Computer

PC - Printed Circuit

PC-DOS - Personal Computer Disk Operating System

PCA - Physical Configuration Audit

PCA - Principal Component Analysis

PCACIAS - Personal Computer Automated Calibration Interval Analysis System

PCB - Printed Circuit Board

PCB - Program Control Block

PCBC - Plain Cipher Block Chaining

PCBC - Propagating Cipher Block Chaining

PCD - Photo Compact Disk

PCD - Project Constraints Document

PCEB - PCI to EISA Bridge

PCI - Program Controlled Interrupt

PCI - Peripheral Component Interconnect

PCIC - PC-card Interrupt Controller

PCL - Printer Control Language

PCM - Pulse Code Modulation

PCM - Personal Computer Manufacturer

PCM - Printer Cartridge Metric

PCMA - Paired Carrier Multiple Access

PCMB - Personal Computer Module Box