PIA - Peripheral Interface Adapter

PIA - Programmable Interface Adapter

PIC - Programmable Interrupt Controller

PIC - Program Interrupt Controller

PIC - Priority Interrupt Controller

PIC - Personal Information Carrier

PIC - Personal Intelligent Communicator

PIC - Platform for Internet Content

PICA - Platform Independent Cryptography API

PICS - Platform for Internet Content Selection

PID - Proportional - Integral - Derivative

PID - Process Identification number

PID - Product Identifier

PID - Project Initiation Document

PIER - Procedures for Internet / Enterprise Renumbering

PIF - Picture Interchange Format

PIF - Program Information File

PII - Program Integrated Information

PILOT - "Programmed Inquiry

PIM - Primary Interface Module

PIM - Protocol - Independent Multicast

PIM - Personal Information Manager

PIN - Personal Identification Number

PIN - Positive Intrinsic Negative

PIN - Parcel Identification Number