What does pdr stand for?

Pounder (MILB)

Packet Drop Rate (SAUS)

Page Data Register

Paintless Dent Repair - Automotive industry

Parent Daily Telephone Report - Education (EDAC)

Particulate Data Reduction (EPA)

Parti Democratique Progressif - Algeria - Political party (EY)

Party of Democratic Reform - Slovenia - Political party (EY)

Pattern Delayed-Response - Ophthalmology

Peak Dose Rate - Radiation (AAG)

Pediatric Radiology - Medical specialty (DHSM)

Pendaries Petroleum - AMEX symbol (SPSG)

Peninsula Development Road (SAUS)

People's Democratic Republic (TVEL)

Performance Data Rate (SAUS)

Peripheral Diabetic Retinopathy - Medicine (MELL)

Periscope Depth Range - SONAR

Periscope Detection RADAR (NG)

Pharma-Dokumentationsring - Pharma Documentation Ring - Information service or system (IID)

Phase Data Recorder (KSC)

Phase Delay Rectifier

Philippine Defense Ribbon - Military decoration

Photodissociation - or Photodominated Region - Galactic science

Photon-Dominated Region (SAUS)

Physicians' Desk Reference - Also, an information service or system - A publication

Pilot's Display Recorder

Piskei Din Shel Batei ha-Din ha-Rabaniyim be-Yisrael (BJA)

Pitch-to-Diameter Ratio (SAUS)

Plasma-Developed Resist Processing - Lithography

Polarization Differential Reflectance (AAEL)

Portable Data Recorder (SAUS)

Position Distribution Report - DoD

Post-Drug Repetition (SAUS)

Potential-Drop Ratio (SAUS)

Pounder (MSA)

Powder

Powder for Reconstitution (SAUS)

Power Deck Release

Power Directional Relay

Precision Depth Recorder

Predecessor - Telegraphy (PCTE)

Predetection Recording

Predetermined Demand Rate

Pre-Determined Route - Aviation (DA)

Preferential Departure Route - FAA (TAG)

Preliminary Data Report

Preliminary Data Requirements (NASA)

Preliminary Design Report (NRCH)

Preliminary Design Review (NASA)

Pressurized Deuterium Reactor - Nuclear energy

Previous Document Reference (SAUS)

Price Description Record - Computer science (IBMDP)

Price-Dividend Ratio (WDAA)

Primary Data Recording (SAUS)

Primary Demographic Report - A. C. Nielsen Co. (NTCM)

Priority Data Reduction

Procedure Development Request (SAUS)

Process Description Report (SAUS)

Process Dynamics Recorder

Processed Data Recorder

Processing Data Rate (IEEE)

Processing, Distribution and Retailing (SAUS)

Procurement Data Reference

Procurement Data Reporting (SAUS)

Product Design Review - Army

Production, Distribution and Retailing (SAUS)

Program Design Review (MCD)

Program Director's Review - NASA (NASA)

Program Discrepancy Report (IEEE)

Program Document Requirement (BUR)

Program Drum Recording

Proliferative Diabetic Retinopathy - Ophthalmology

Property Disposal Request (ABAC)

Publications Data Request

Public Document Room (NRCH)

Pulsed Dose Rate - Medicine (RAWO)

Pulse Doppler RADAR

Pulse Duty Ratio

Purchase of Development Rights (PA)