Compendium of acronyms october 25, 2017 index

P

P - Phosphorous

P - Probit Dose Extrapolation Model
P level - Professional Level
P list - Listed Hazardous Waste: Acutely Hazardous
P2 or P² - Pollution Prevention
P2R - Performance/Progress Review
P3 or P³ - Pollution Prevention Plan
P4 - Permanent Pollution Prevention Program
P₄ - Elemental Phosphorous
P8-UCM - Program for Predicting Polluting Particle Passage through Pits, Puddles and Ponds – Urban Catchment Model
PA - Pennsylvania
PA - Permit Authority
PA - Policy Analyst
PA - Power Administrations
PA - Preliminary Assessment
PA - Programmatic Agreement
PA - Property Administrator
PA - Public Affairs
Pa - Pascal (N/m²)
P & A - Precision and Accuracy
PAA - Priority Abatement areas
PAAS - Region 10 External Affairs Labels System
PAC - Polycyclic Aromatic Compounds
PAC - Postauthorization Change
PAC - Powdered Activated Carbon
PAC - Production of Agricultural Chemicals
PAC - Public Advisory Committee
PACE - People Against a Contaminated Environment
PAD - Planning and Analysis Division
PAD - Pollution Abatement Department
PADCNR - Pennsylvania Department of Conservation and Natural Resources
PADEP - Pennsylvania Department of Environmental Protection
PADOT - Pennsylvania Department of Transportation
PADRE - Particulate Data Reduction
PADS - PCB Data Activity System
PAFT - Program for Alternative Fluorocarbon Toxicity Testing
PAG - Pesticide Assessment Guidelines
PAG - Protective Action Guidelines
PAGM - Permit Applicants Guidance Manual
PAH - Polycyclic Aromatic Hydrocarbon
PAH - Polynuclear Aromatic Hydrocarbon
PAHO - Pan American Health Organization
PAI - Performance Audit Inspection
PAI - Pure Active Ingredient Compound
PAID - Plutonium Air Inhalation Dose
PAIR - Preliminary Assessment Information Rule
PAIS - Public Affairs Information Service
PAL - Point, Area, and Line Source Air Quality Model
PAL - Preventative Action Limits
PALDS - PAL Model with Deposition and Settling of Pollutants
PALT - Procurement Administrative Lead Time
PAM - Performance Assessment Matrix
PAM - Pesticide Analytical Manual
PAME - Protection of the Arctic Marine Environment
PAMS - Photochemical Assessment Monitoring Stations
PAMs - Preferred Alternatives Matrices
PAN - Peroxyacetyl Nitrate
PAO - Property Accountable Officer
PAO - Public Affairs Office
PAO - Public Affairs Officer
PAOT - Persons at One Time
PAPR - Powered Air-Purifying Respirator
PAR - Pathways Analysis Report
PARACDS - Missing Parameter Codes
PARC - Office of the Principal Assistant Responsible for Contracting
PARCC - Precision, Accuracy, Representativeness, Completeness, and Comparability
PARIS - Program for Assisting the Replacement of Industrial Solvents
PARS - Precision and Accuracy Reporting System
Part A - Initial RCRA Permit Application
Part B - Detailed RCRA Permit Application
PAS - Planning Assistance to States
PAS - Policy analysis Staff
PAS - Preliminary Assessment Screening
PA/SI - Preliminary Assessment/Site Inspection
PASS - Procurement Automated Source System
PAT - Permit Assistance Team
PAT - Phosphinothinothricin Acetyltransferase
PATS - Pesticide Action Tracking System
PATS - Pesticides Analytical Transport Solution
PAVE - Program for Assessing Volatile Emissions
PAWS - Portable Acoustic Wave Sensor
PAYT - Pay-As-You-Throw
PB - Polybutene
PB - Primary Basin
Pb - Lead
PB-1 - Engineering Form 2200, Summary Construction Program
PB-2a - Engineering Form 2201A, Detailed Project Summary
PB-3 - Engineering Form 2202, Project Cost Estimate
PB-6 - Engineering Form 2204, Study Cost Estimate
PBA - Preliminary Benefit Analysis
PBBs - Polybromated Biphenyls
PBC - Packed Bed Condenser
PBL - Planetary Boundary Layer
PBLSQ - The Lead Line Source Model
PBMS - Performance Based Management System
PBPK - Physiologically Based Pharmacokinetic
PBR - Permit of Rule
PBR - Polybutadiene Rubber
PBS - Packed Bed Scrubber
PBSA - Performance Based Service Acquisition
PBT - Persistent, Bioaccumulatve and Toxic
PBT - Portable Breathalyzer Test
PC - Personal Computer
PC - Physically Complete
PC - Planned Commitment
PC - Position Classification
PC - Potential Carcinogen
PC - Pulverized Coal
PCA - Primary Conservation Area
PCA - Principle Component Analysis
PCA - Project Cooperation Agreement
PCA - Property Clearance Assessment
PCAST - President’s Committee of Advisors on Science and Technology
PC&B - Personnel Compensation and Benefits
PCBs - Polychlorinated Biphenyls
PC-BEIS2 - PC Version of Biogenic Emissions Inventory Sysytem, Version 2
PCBTF - Parachlorobenzotrifluoride
PCC - Policy Coordination Committee
PCC - Portland Cement Concrete
PCC - Primary Combustion Chamber
PCCB - Pollution Control Coordinating Board
PCCW - Public Citizens Congress Watch
PCDD - Polychlorinated Dibenzo-p-dioxin
PCDF - Polychlorinated Dibenzofuran
PCE - Perchloroethylene
PCE - Pollution Control Equipment
PCE - Project Cost Estimate
PCEE - President's Commission on Executive Exchange
PCF - Probability Correction Factor
pCi - Picocuries
PCID - Prolapsed Cervical Intervertebral Disc
PCIE - President's Council on Integrity and Efficiency in Government
PCII - Protected Critical Infrastructure Information
pCi/l - Picocuries per Liter
pCi/m²-sec - Picocuries per Square Meter per Second
PCIO - PC Information Officer
PCIOS - Processor Common Input/Output System
PCL - Protective Contaminant Levels
pc/l - Picocuries per Liter
PCLE zone - Protective Concentration Level Exceedence Zone
PCM - Phase Contrast Microscopy
PCMD - Procurement and Contracts Management Division
PCMI - President's Council on Management Improvement
PCN - Policy Criteria Notice
PCN - Preconstruction Notification
PCO - Pest Control Operator (licensed applicator)
PCO - Printing Control Officer
PCO - Procurement Contracting Officer
PCON - Potential Contractor
PCOS - Potential Chromium Oxidation Score
PCP - Pentachlorophenol
PCR - Polymearse Chain Reaction
PCRAMMET - Personal Computer Version of the Meteorological Preprocessor for the Old RAM program
PCS - Permanent Change of Station
PCS - Permit Compliance System
PCS - Program Coordination Staff
PCS - Program Control System
PCSC - PC Site Coordinator
PCSD - President's Council on Sustainable Development
PCV - Positive Crankcase Ventilation System
PD - Permits Division
PD - Position Description
PD - Position Document
PD - Press Division
PD - Purchase Description
PDA - Personal Digital Assistant
PDA - Preliminary Damage Assessment
PDAS - Physiological Data Acquisition System
PDCI - Product Data Call-in
PDD - Presidential Decision Directive
PDED - Program Development and Evaluation Division
PDF - Portable Document Format
PDF Probability Density function
PDFID - Positive Direct Flame Ionization Detection
PDFID - Preconcentration Direct Flame Ionization Detection
PDM - Probablistic Dilution Model
PDM3.1 - Probabilistic Dilution Model Version 3.1
PDMS - Pesticide Document Management System
PDN - Pre-Discharge Notification
PDR - Particulate Data Reduction
PDR - Public Data Release
PDS - Personnel Decontamination Station
PDS - Practice Dangerous to Security
PDS - Preliminary Determination Summary
PDTS - Predetermined Time Systems
PE - Performance Evaluation
PE - Physical Examination
PE - Preliminary Engineering
PE - Professional Engineer
PE - Program Element

PEA - Preliminary Endangerment Assessment

PEA - Preliminary Exposure Analysis
PEARL - Portable Environmental Assessment and Research Laboratory
PEAS - Policy and External Affairs Staff
PEB - Performance Evaluation Board
PEB - Petroleum Evaluation Board
PEC - Pennsylvania Environmental Council
PEC - Program Element Code
PED - Portable Electrical Device
PED - Program Evaluation Division
PED - Preconstruction Engineering and Design
PE&D - Planning, Engineering and Design
PEF - Particulate Emission Factor
PEFOS - Program Evaluation and Field Operations Staff
PEHIS - Preliminary Health Impact Assessment
PEI - Petroleum Equipment Institute
PEL - Pennsylvania Economy League
PEL - Perceived Exposure Limit
PEL - Permissible Exposure Limit
PEL - Personal Exposure Limit
PEL - Priority Enforcement List
PEM - Partial Equilibrium Multimarket Model
PEM - Personal Exposure Model
PEMA - Pennsylvania Emergency Management Agency
PEMA - Professional Environmental Marketing Agency
PEMS - Predictive Emissions Monitoring System
P.Eng - Registered Professional Engineer
PennDOT - Pennsylvania Department of Transportation
PEO - Program Executive Officer
PEP - Public Education Program
PEPCO - Potomac Electric Power Company
PEPE - Prolonged Elevated Pollution Episode
PEQ - Projected Effluent Quality
PER - Performance Evaluation Report
PER - Process Emission Regulation
PER7 - Region 7 Personnel System
PERC - Perchloroethylene
PERF - Police Executive Research Forum
PERM - Preliminary Environmental Review Memorandum
PERMDATA - PERMDATA Management System
PERS - Ada Personnel System
PERSGA - Regional Organization for Conservation of Environment of the Red Sea and Gulf of Aden
PERSPROP - Personal Property Data Entry and Report System
PERT - Program Evaluation and Review Technique
PES - Planning and Evaluation Staff
PES - Project Executive Summary
PESC - Cincinnati Performance Evaluation System
PEST - Region 7 Nebraska Pesticide
PESTANS - Pesticides Analytical Transport Solution (Groundwater Model)
PESTANV4.0 - Pesticide Analytical Model Version 4.0
PETC - Pittsburgh Energy Technology Center
PETE - Polyethylene Terephthalate
PETG - Polyethylene Terephthalate G Copolyester
PF - Potency Factor
PF - Protection Factor
PFA - Pulverized Fly Ash
PFC - Perfluorocarbon
PFCRA - Program Fraud Civil Remedies Act
PFD - Personal Flotation Device
PFD - Probability of Failure on Demand
PFD - Proposal for Decision
PFLT - Paint Filter Liquids Test
PFO - Principal Federal Official
PFOS - Perfluorooctanyl Sulfonate
PFPR - Pesticide Formulating, Packaging, and Repackaging
PFRP - Process to Further Reduce Pathogens
PFS - Professional Food Systems
PFSS - Pesticide Farm Worker Safety Staff
PFT - Permanent Full Time
PFTE - Permanent Full Time Equivalent
PFY - Prior Fiscal Year
pg - Picogram
P&G - Principles and Guidelines
PGC-BMP - Prince George’s Count Best Management Practice Module

PGD - Policy and Grants Division

PGM - Planning Guidance Memorandum
PGN - Planning Guidance Notebook
PGWDB - Pesticides in Groundwater Database
pH - Value of Acidity or Alkalinity
PHA - Preliminary Hazards Analysis
PHA - Process Hazard Analysis
PHABSIM - Physical Habitat Simulation
PHARE - Poland and Hungary Assistance for Economic Restructuring of the European Union
PHAST - Process Hazard Analysis Software Tools
PHB - Polyhydroxybutyrate
PHC - Principal Hazardous Constituent
PHD - Peak Handle Displacement
PHE - Public Health Evaluation
PHEE - Public Health and Environmental Evaluation
PHEM - Public Health Evaluation Manual
PHF - Public Health Foundation
PHH - Planar Halogenated Hydrocarbons
PHHVAS - Pesticide Head High0Volume Air Sampler
PHI - Pre-Harvest Interval
PHN - Public Health Network
PHONEBOOK - Region 3 Telephone Directory
PHRED - Public Health Risk Evaluation Data Base
PHS - Particularly Hazardous Substance
PHS - Public Health Service
PHSA - Public Health Service Act
PHV - Peak Handle Velocity
PI - Preliminary Injunction
PI - Principal Investigator
PI - Program Information
PIA - Privacy Impact Assessment
PIAT - Public Information Assist Team
PIC - Pressurized Ion Chamber
PIC - Prior Informed Consent
PIC - Product of Incomplete Combustion
PIC - Public Information Center
PIC - Public Interest Counsel
PICO - Pacific Islands Contact Office
PID - Photoionization Detector
P&ID - Piping and Instrument Diagram
PIES - Pollution Prevention Information Exchange
PIES - Project Impact Evaluation System
PIG - Program Implementation Guide
PIGS - Pesticides in Groundwater Strategy
PIH - Poison Inhalation Hazard
PIMS - Pesticide Incident Monitoring System
PIN - Personal Identification Number
PIN - Pesticide Information Network
PIN - Pre Invitation Notice
PIN - Procurement Information Notice
PINS - Posterior Interosseous Nerve Syndrome
PIO - Public Information Officer
PIP - Proximal Interphalangeal
PIP - Public Involvement Program
PIPES - Point Source Information Provision and Exchange System
PIPQUIC - Program Integration Project Queries Used in Interactive Command
PIRG - Public Interest Research Group
PIRIB - Public Information and Records Integrity Branch
PIRS - Pollution Incident Reporting System
PIRT - Pretreatment Implementation Review Task Force
PIRU - Public Information Reference Unit
PIS - Public Information Specialist
PIT - Permit Improvement Team
PITS - Project Information Tracking System
Pk - Peak Concentration
PKA - Previously Known As
PKSDD - Probability Kriging to Spatially Distributed Data System
PL - Public Law
PLC - Programmable Logic Controller
PLEC - People, Land management and Environmental Change
PLIRRA - Pollution Liability Insurance and Risk Retention Act
PLL - Posterior Longitudinal Ligament
PLM - Polarized Light Microscope
PLOAD - A GIS and Spreadsheet Tool to Calculate Nonpoint Sources of Pollution in Watersheds
PLP - Pyridoxal 5’-phosphate
PLPT - Pretreatment Local Program Tracking System
PLRG - Pollution Load Reduction Goal
PLS - Program Liaison Office
PLUME - Outfall PLUME Model
PLUME2D - Two-Dimensional Plumes in Uniform Ground Water Flow
PLUME3D - Three-Dimensional Plumes in Uniform Ground Water Flow
PLUVUE - Plume Visibility Model
PM - Particulate Matter
PM - Preventative Maintenance
PM - Product Manager
PM - Program (Project) Manager
PM_2.5 - Particulate Matter Smaller than 2.5 microns in diameter
PM₁₀ - Particulate Matter (nominally 10 microns in diameter and less)
PM₁₅ - Particulate Matter (nominally 15 microns in diameter and less)
PMA - Petition for Modification of Abatement
PMAS - Photochemical Assessment Monitoring Stations
PMBP - Program and Project management Business Process
PMC - Program Management Committee
PMD - Personnel Management Division
PMD - Planning and Management Division
PMD - Potable Monitoring Device
PMEL - Pacific Marine Environmental Laboratory
PMF - Probable Maximum Flood
PMI - Presidential Management Intern
PMI - Preventative Maintenance Instructions
PMIP - Presidential Management Intern Program
PMIS - Personnel management Information System
PML - Probable Maximum Loss
PMN - Premanufacture Notification
PMNF - Premanufacture Notification Form
PMO - Program Management Office
PMOS - Program Management and Operations Staff
PMP - Project Management Plan
PMR - Pollutant Mass Rate
PMR - Proportionate Mortality Rate
PMRK - NEIC Permit Ranking System
PMRS - Performance Management and Recognition System
PMRS - Performance Monitoring and Reporting System
PMS - Pavement Management System
PMS - Performance Management System
PMS - Performance Management Specialist
PMS - Performance Monitoring System
PMS - Planning and Management Staff
PMS - Program Management Staff
PMS - Program Management System
PMS - Region 4 Position Management System
PMSA - Primary Metropolitan Statistical Area
PMSD - Program Management and Support Division
PMSS - Policy and Management Support Staff
PN - Part Number
PN - Public Notification
PNA - Polynuclear Aromatic Hydrocarbons
PNA/PAH - Polynuclear Aromatic Hydrocarbons/Polyaromatic Hydrocarbons
PNEC - Predicted No-Effects Concentration
PNL - Pacific Northwest Laboratory
PNR - Pittsburgh Naval Reactors
PNRS - Preliminary Natural Resource Survey
PO - Program Operations
PO - Project Office
PO - Project Officer
PO - Purchase Order
po - Per OS (by Mouth)
POA - Program Office Approvals
POB - Place of Birth
POC - Point of Compliance
POC - Point of Contact
POC - Program Office Contacts
POC - Proof of Concept
POD - Pacific Ocean Division
POD - Point of Departure
POD - Point of Determination
POE - Point of Entry
POE - Point of Exposure
POE - Point of Entry Technologies
POE - Port of Entry
POE - Projected Operating Environment
POGO - Privately-Owned/Government-Operated
POHC - Principal Organic Hazardous Constituent
POI - Point of Interception
POL - Petroleum, Oils and Lubricants
POLRE - Pollution Report
POLREP - Pollution Report
POM - Particulate Organic Matter
POM - Polycyclic Organic Matter
POM - Prescription Only Medicine
POMO - Program Operations and Management Office
POP - Performance Oriented Packaging
POP - Period of Performance
POP - Persistent Organic Pollutant
POR - Program of Requirements
PORS - Project Officer Record System
PORTS - Physical Oceanographic Real-Time System
POS - Plan of Study
POS - Program Operations Staff
POSSEE - Plant Organizational Software System for Emissions from Equipment
POTRK - Region 3 Purchase Order Tracking System
POTS - Plain Old Telephone System
POTW - Privately Owned Treatment Works
POTW - Publicly Owned Treatment Works
POU - Point of Use Technologies
POV - Privately Owned Vehicle
PP - Pay Period
PP - Pesticide Petition
PP - Pollution Prevention
PP - Polypropylene
PP - Priority Pollutants
PP - Program Planning
P & P - Preparedness & Prevention
P & P - Priorities and Planning Committee
P&P Manual - Policy & Procedures Manual
PPA - Pennsylvania Planning Association
PPA - Performance Partnership Agreement
PPA - Pesticide Producers Association
PPA - Planned Program Accomplishment
PPA - Pollution Prevention Act
PPAS - Personal Property Accountability System
ppb - Parts per Billion
ppbv - Parts per Billion by Volume
PPBS - Program Planning and Budget Staff
PPC - Personal Protective Clothing
PPC - Pollution Prevention and Conservation
PPC - Pollution Prevention Code (Responsible Care Initiative)
PPC - Preparedness, Prevention and Contingency Plan
PPD - Pollutant Policy Document
PPE - Personal Protective Equipment
PPG - Performance Partnership Grant
PPIC - Pesticide Programs Information Center
PPIC - Pollution Prevention Information Clearinghouse
PPIS - Pesticide Product Information System
PPIS - Pollution Prevention Incentives for States
ppm - Parts per Million
PPM - Project and Program Management
PPMAP - Power Planning Modeling Application Procedure
PPMS - Personal Property Management System
ppmv - Parts per Million by Volume
ppmvd - Parts per million by Volume Dry
ppmw - Parts per Million by Weight
PPP - Pollution Prevention Plan
PPP - Purchasing Power Parity
PPPA - Poison Prevention Packaging Act
PPPL - Princeton Plasma Physics Laboratory
ppq - Parts per Quadrillion
PPRC - Pollution Prevention Resource Center
PPRS - Program Planning and Review Staff
PPSP - Power Plant Siting Program
ppt - Parts per Thousand
ppt - Parts per Trillion
PPT - Permanent Part Time
PPT - Pressure Pain Thresholds
ppth - Parts per Thousand
pptr - Parts per Trillion
PPU - Pollution Prevention Office
PQGWP - Poor Quality Groundwater Withdrawal Permit
PQL - Practical Quantitation Limit
PQUA - Preliminary Quantitative Usage Analysis
PQV - Program Quality Verification
PR - Pesticide Regulation Notice
PR - Planned removal
PR - Preliminary Review
PR - Procurement Request
PR - Proposed Rule(s)
PR - Purchase Request
PRA - Paperwork Reduction Act
PRA - Planned Regulatory Action
PRA - Probabilistic Risk Assessment
PRAA - Partial Response Action Area
PRACR - Post Response Action Care Report
PRAMS - Paperwork Reduction Act Management System
PRATS - Pesticides Regulatory Action Tracking System
PRB - Permeable Reactive Barrier
PRB - Project/Program Review Board
PRC - Pennsylvania Resource Council
PRC - Planning Research Corporation
PRC - Public Resources Code
PR & C - Purchase Request & Commitment
PRCS - Permit-Required Confined Space
PRD - Pressure Relief Device
PRD - Program and Development
PREP - Preparedness Directorate
PREP - Preparedness for Response Exercise Program
PREPRZM - Pesticide Root Zone Model
PRESS - Pressure
PRESTO - Prediction of Radiological Effects to Shallow Trench Operation
PRGs - Preliminary Remediation Goals
PRI - Periodic Reinvestigation
PRIA - Preliminary Regulatory Impact Analysis
PRIP - Plant Replacement and Improvement Program
PRISM - Project Resources Information System for Management
PRIV - Privacy Office
PRM - Prevention Reference Manuals
PRMS - Plans Review Management System
PRN - Pesticide Registration Notice
PRNIC - Public and regulatory Notification of Intent to Comply
PRO - Program Records Officer
PROD - Production
PROF - Premixed One-Dimensional Flame Code
PROFEPA - Mexico Procuraduria Federal de Proteccion al Ambiente
PROMIS - Programs Management Information Systems

PROPIN - Proprietary Information

Prop 65 - California’s Safe Drinking Water and Toxic Enforcement Act
PROSPECT - Proponent Sponsored Engineer Corps Training
PRP - Potentially Responsible Party(s)
PRR - Prevalence Rate Ratio
PRS - Procurement Tracking System
PRTR - Pollutant Release and Transfer Registry
PRTYPOLS - Priority Pollutants
PRV - Pressure Relief Valve
PRZM - Pesticide Root Zone Model
PS - Planning Staff
PS - Point Source
PS - Polystyrene
PS - Preparedness Staff
PS - Primary Standard
PS - Process Safety
PS - Public Water Supply
P&S - Plans and Specifications
P&S - Principles and Standards
PSA - Pipeline Safety Act
PSA - Preliminary Site Assessment
PSA - Public Service Announcement
PSAM - Point Source Ambient Monitoring
PSAPCA - Puget Sound Air Pollution Control Agency
PSB - Public Safety Building
PSC - Planning Section Chief
PSC - Program Site Coordinator
PSCS - Preliminary Site Characterization Study
PSD - Prevention of Significant Deterioration
PSD - Program Systems Division
PSDB - Point Source Database
PSDI - Presence Sensing Device Initiation
PSDL - Region 4 PSD Log System
PSE - Planned Special Exposure
PSE - Program Sub-Element
PSE&G - Public Service Electric and Gas
PSEL - Plant Specific Emission Limit
PSES - Pretreatment Standards for Existing Sources
psf - Pounds per Square Foot
PSI - Pollutant Standards Index
PSI - Pressure per Square Inch
PSI - Process Safety Information
psi - Pounds per Square Inch
psia - Pressure per Square Inch Absolute
psig - Pressure per Square Inch Gauge
PSM - Point Source Modeling
PSM - Point Source Monitoring
PSM - Process Safety Management
PSNS - Pretreatment Standards for New Sources
PSOC - Potential Sources of Contamination
PSP - Payroll Savings Plan
PSP - Project Study Plan
PSPD - Permits and State Programs Division
PSPM - Priority Site Planning Model
PSR - Polysulfide Rubber
PSR - Process Safety Review
PSR - Project Safety Review
PSRP - Process to Significantly Reduce Pathogens
PSS - Personnel Security Staff
PSS - Personnel Staffing Specialist
PSS - Physical Security Specialist
PSS - Program Support Staff
PSSM - Priority Site Summary Module
PST - Petroleum Storage Tank
PSTN - Pesticide Safety Team Network
PSTR - Petroleum Storage Tank Removal Fund
PSU - Primary Sampling Unit
PSV - Process Safety Valve
PSVE - Passive Solar Vapor Extraction
PSW - Potable Supply Well
PSW - Process Safety Website
PSX - Polysiloxane
PT - Packed Tower
PT - Part Time
PT - Project Team
PT - Total Particulate Matter
PTA - Packed Tower Aeration
PTAT - Pesticides, Toxics and Air Team
PTDIS - Single Stack Meteorological Model in EPA UNAMAP series
PTE - Permanent Total Enclosure
PTE - Potential to Emit
PTFE - Polytetrafluoroethylene (Teflon)
PTI - Permit to Install
PTI - Public Technology, Inc.
PTMAX - Single Stack Meteorological Model in EPA UNAMAP Series
PTMPT - Multistack Meteorological Model in EPA UNAMAP Series
PTO - Permit to Operate
PTPLU - Point Source Gaussian Diffusion Model
PTR - Portable Traffic Recorder
PTS - Permeation Tube System
PTS - Project Tracking System
PTSD - Pesticides and Toxic Substances Division
PTSED - Pesticides and Toxic Substances Enforcement Division
PTSM - Principal Threat Source Material
PTZ - Pan/Tilt/Zoom
PU - Polyurethane
PU - Pulmonary Region
PUC - Public Utility Commission
PUD - Planned Unit Development
PUHCA - Public Utility Holding Company Act
PURPA - Public Utility Regulatory Policies Act
PV - Project Verification
P/V - Pressure/Vacuum
PVA - Polyvinyl Alcohol
PVB - Pressure Vacuum Breaker
PVC - Polyvinyl Chloride
PVMH - Pressure-Vacuum Man Hole
PVQ - Previsit Questionnaire
PWB - Printed Wiring Board
PWGSC - Public Works and Government Services Canada
PWP - Planning Work Program
PWS - Performance Work Statement
PWS - Public Water Supply/System
PWSA - Ports and Waterways Safety Act
PWSS - Public Water Supply System
PY - Prior Year