Parts per Billion (AD)
Parts per Billion 10 (IDOE)
Botanical Research Centre (SAUS)
Brazilian Progressive Party - Political party (PSAP)
Paper, Printing, and Binding (ADWA)
Parachute Paraglider Building - NASA (KSC)
Part Per Billion (SAUS)
Parts per Billion
Perliminary Parts Breakdown (SAUS)
Personal Protection Blanket - Police and security equipment
Pete's Plastic Boat Works - NCIC boat manufacturer code (NCIC)
Petro-Canada Products, Inc. - Toronto Stock Exchange symbol - Vancouver Stock Exchange symbol
Philadelphia Bar Association, Philadelphia, PA - Library symbol - Library of Congress (LCLS)
Planning, Programming, Budgeting (SAUS)
Platelet-Poor Blood - Hematology (MAE)
Platoon Patrol Base - Military (VNW)
Pneumococcal Pneumonia and Bacteremia - Medicine (EDAA)
Polar Patrol Balloons (SAUS)
Political Party Broadcast - Television - British
Polybrominated-Biphenyl (AD)
Poly(para-benzamide) - Organic chemistry
Positive Pressure Breathing - Aerospace
Powerplant Bending - Automotive engineering
Power Plant Bulletin (MCD)
Precision Pressure Balance
Preliminary Parts Breakdown (SAUS)
Preparing, Planning and Budegting (SAUS)
Prepatellar Bursitis - Medicine (MELL)
Preprophase Band - Cytology
Presidente Prudente - Brazil - Airport symbol (AD)
Pres Prudente - Brazil - Airport symbol (OAG)
Primary Parts Breakdown (SAUS)
Primary Propulsion Branch - Manned Spacecraft Center
Printing, Paper, and Binding - Publishing (WDMC)
Private Posting Box
Procurement Policy Board - ABA Public Contract Law Section (AAGC)
Production Parts Breakdown (MCD)
Programming, Planning & Budget (ALAC)
Program Performance Baseline (NASA)
Program Planning Budget (NOAA)
Program-Planning-Budgeting
Progressive Reform Party (Brazil) - Political party (PSAP)
PROM - Programmable Read-Only Memory Programmer Board
Provisional Parts Breakdown (SAUS)
Provisioning Parts Breakdown
Purchasing Power Benefit (ADA)
Push-Pull Bearing
Push Pull Button (SAUS)
Pappaband - Hard Cover - German (AD)
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