PID

Acronym	Definition
PID	Packet Identifier
PID	Project Information Document
PID	Process Identifier
PID	Proportional-Integral-Derivative (controller)
PID	Process Identification
PID	Pelvic Inflammatory Disease
PID	Public Improvement District
PID	Process Identification Number
PID	Project Initiation Document
PID	Parameter Identification
PID	Personal Identification
PID	Personally-Identifiable Data
PID	Particle Identification (Nuclear and Particle Physics)
PID	Parcel Identification (property registration)
PID	Political Intelligence Department (UK)
PID	Proportional, Integral, Derivative (process control, programmable logic controllers)
PID	Product Identification
PID	Photo Ionization Detector
PID	Passive Infrared Detector
PID	Photoionization Detector
PID	Patient Identifier (alphanumeric and bar code)
PID	Pathway Interaction Database (cancer research)
PID	Proportional-Integral-Derivative Control (Instrumentation process control)
PID	Program Information Document (various organizations)
PID	Product Item Description
PID	Player Id
PID	Product Id
PID	Personal Id
PID	Protocol Id
PID	Parallel Independent Decoding
PID	Provider Identifier
PID	Protection Id
PID	Public Id
PID	Persistent Identifier
PID	Packet Id
PID	Proportional Integrator Derivator
PID	Physical Id
PID	Proportional Integral Differential
PID	Process Id
PID	Past International Director
PID	Protocol Identification
PID	Passenger Information Display (software; transportation industry)
PID	Program Identifier
PID	Property Income Distribution (various locations)
PID	Pennsylvania Insurance Department
PID	Nassau, Bahamas - Paradise Island (Airport Code)
PID	Positive Identification
PID	Proportional, Integral, Differential
PID	Project Identification
PID	Principal Ideal Domain
PID	Paul Is Dead (Paul McCartney urban legend)
PID	Public Information Display
PID	Press Information Department (Pakistan)
PID	Person Identifiable Data (formerly Patient Identifiable Data; UK National Health Service)
PID	Protist Image Data
PID	Primary Immunodeficiency Disease
PID	Personal Identifying Data (various organizations)
PID	Plan Identification
PID	Purchase Item Description
PID	Personal Interior Design (Stockholm, NY)
PID	Planned Industrial Development
PID	Parent Identification
PID	Process-Induced Defect
PID	Partial Initial Decision
PID	Pre-Injury Duties (workplace rehabilitation)
PID	Project Identification Document
PID	Projected Image Digital (London, UK)
PID	Prolapsed Intervertebral Disc
PID	Partido Institucional Democratico (México, politcal party)
PID	Process Industries Division (American Society of Mechanical Engineers)
PID	Premises Identification (Alberta, Canada Agriculture and Rural Development program)
PID	Plan Identifier
PID	Poisons Information Database
PID	Plan Identification number
PID	Piping & Instrumentation Diagram
PID	Procurement Item Description
PID	Password Identifier
PID	Personnel Increment Number
PID	Proportional Integrator Differentiator
PID	Protocol Identifier Data
PID	Programmable Interrupt Device
PID	Process & Instrumentation Diagram (also seen as P&ID)
PID	Process Identification Document
PID	Proprietary Information Disclosure
PID	Prime Item Development
PID	Procurement Initiation Document
PID	Primary Input Device
PID	Program Introduction Document
PID	Paradise In Distress (Golden Earring album)
PID	Project Information Database
PID	Process Instrument Diagram
PID	Procurement Identification Description
PID	Program Integration Directorate
PID	Program Implementation Document
PID	Plan Identification Designator
PID	Precursor Ion Discovery (mass spectrometry)
PID	Portable Inspection Device
PID	Program Implementation Directive
PID	Planned Imaging Data
PID	Programmable Interface Device
PID	Pre-flight Inserted Data (US Navy S-3 and P-3 aircraft)
PID	Plant and Instrumentation Drawing