What does PE stand for?

British Aircraft Corp. Ltd. - ICAO aircraft manufacturer identifier (ICAO)

Easton Area Public Library, Easton, PA - Library symbol - Library of Congress (LCLS)

Edinburgh Pharmacopoeia - British (DAVI)

Ice Pellets - Meteorology

Pacific Electric Railway - AAR code

Page-End (SAUS)

Page-End Character - Computer science

Paleoecology (SAUS)

Paper Electrophoresis - Medicine (MAE)

Parabolic Equation

Parallel Element (SAUS)

Parity Error

Parity Even (SAUS)

Partes Aequales - Equal Parts - Pharmacy

Partial Evaluation (VLIE)

Patrol Vessel, Eagle - Eagle boat - Navy symbol - Obsolete

Peace Establishment (SAUS)

Peacetime Establishment - Military (NATG)

Peas - Soil biology - Human-introduced crops (QSUL)

PECO Energy - Formerly, Philadelphia Electric Co. - NYSE symbol (SPSG)

PECO Energy Co. - NYSE symbol

Pectinesterase - Also, PME - An enzyme

Pediatrics (DAVI)

Peine - German license plate city code

Pel-Ebstein - Disease - Medicine (DB)

Pellets - Weather codes - aviation (PIPO)

Penile Erection - Medicine (DMAA)

Pentaeythrol (IAA)

People Express - ICAO designator (AD)

Percent Bit Error Probability (SAUS)

Percent Error (ACAE)

Performance Enhancement - Computer science (VLIE)

Performance Evaluation (ABAC)

Pericardial Effusion - Cardiology (DAVI)

Period Ending

Period Entry (SAUS)

Periodic (AAG)

Peripheral Equipment (AAG)

Periscope

Peritoneal Exudate - Medicine

Perkin Elmer Corp.

Permanent Echo - RADAR

Permanent Error (IAA)

Permissible Error (ADA)

Perry Ellis - Fashion designer, 1940-86

Persistent Estrus - Endocrinology

Personal Effects

Personal Electronics (VLIE)

Personal Equipment

Personnel Division (SAUS)

Personnel, Enlisted - or Enlisted Personnel Division - Coast Guard

Personnel Equipment - Air Force (AFM)

Personnel Equivalent - DoD

Peru - ANSI two-letter standard code (CNC)

Peru - GeoNet country code (GEON)

Peterborough - Postcode (ODBW)

Petroleum Economist - London - A publication (BJA)

Petroleum Engineer

Petroleum Engineering (SAUS)

Peugeot - Society of Automotive Engineers auto manufacturer code for service information interchange

Pfeiffer Engineering Company, Inc. - Commercial firm

Phakoemulsification - Ophthalmology (DAVI)

Pharmacopaeia Edinensis - Edinburgh Pharmacopoeia - A publication (ROG)

Pharmacopoeia of Edinburgh (SAUS)

Pharyngoesophageal - Medicine

Phase Encoded (SAUS)

Phase Encoding - Magnetic tape recording - Computer science (MDG)

Phenylephrine

Philadelphia Electric (SAUS)

Philadelphia Stock Exchange (CDAI)

Philips Electric (SAUS)

Phorbol Ester (SAUS)

Phosphatidylethanolamine - Biochemistry

Photoelectric

Photoelectron (IAA)

Photoemission - Physics

Photoengraving (SAUS)

Photographic Effect (MAE)

Photon Echo - Spectroscopy

Phycoerythrin - Biochemistry

Physical Education

Physical Evaluation - Medicine (MAE)

Physical Examination

Physiological Ecology

Pictorial Element (SAUS)

Pictorial Eleven - Later, PES - An association (EA)

Picture Element (ELAL)

Piezoelectric (AAEL)

Piezoelectricity (SAUS)

Pigment Epithelium - of the retina

Pilot Equalizer (IAA)

Pilot Error

Pinion End

Pistol Expert

Plain Edged (SAUS)

Plain Edges - Graphic arts (DGA)

Plain End - Lumber (DAC)

Planetary Explorer - NASA

Planification de l'Emploi - Canadian Jobs Strategy - CJS

Planning Engineer (SAUS)

Planning Estimate

Plant Engineering (AAG)

Plant Equipment (MCD)

Plant Extrusion (OA)

Plasma Emission - Spectrophotometry

Plasma Exchange - Medicine

Plastic Engine (SAUS)

Plastic Explosive (NATG)

Plating Efficiency (DB)

Platinum Compd (Cisplatin) and Etoposide - Medicine (EDAA)

Platinum Electrode (SAUS)

Pleural Effusion - Medicine

Plutonium Equivalent (SAUS)

Pneumatic Equalization - Tube - Otorhinolaryngology (DAVI)

Pocket Edition (WDAA)

Point of Entry (SAUS)

Pollen Equivalent - Immunology

Polyelectrolyte - Organic chemistry

Polyester - Tire design

Polyether (SAUS)

Polyethylene - Organic chemistry

Ponton Equipment (SAUS)

Pony Express - Automobile model designation-Austin

Population Equivalent (FFDE)

Porcelain Enamel - Technical drawings

Portable Error (SAUS)

Portable Executable

Portable Executable File - Computer science

Port Engineer (DNAB)

Port of Embarkation - Military

Positional Efficiency (SAUS)

Position Effect - Parapsychology

Position Error

Positive Expulsion (SAA)

Positives and Etching (DGA)

Post Edit (SAUS)

Post Engineer - Army (AABC)

Post-Entry - Motorsports

Post Exchange - Marine Corps

Postexposure - Medicine

Potato Eaters (EA)

Potential Electrode (SAUS)

Potential Enemy (CARL)

Potential Energy

Potential Evaporation (SAUS)

Potential Evapotranspiration (DICI)

Potential Excess - of stock - DoD

Powdered Extract - Pharmacy

Power, Electric (SAUS)

Power Equipment - Military (IAA)

Power Exchange (SAUS)

Practical Exercise

Precipitation Efficiency (SAUS)

Pre-Eclampsia - Medicine

Pre-Emption - Telecommunications (TEL)

Preexcitation - Medicine (EDAA)

Preliminary Evaluation

Preliminary Exploitation (MCD)

Prepaid Expense - Finance (MHDW)

Presidential Exemption - Environmental Protection Agency

Presiding Elder

Pressure Enclosure (MCD)

Pressure Equalization - Tube - Otorhinolaryngology (DAVI)

Pressure Equalizing - Tube - Otorhinolaryngology (DAVI)

Pressurized Element (SAUS)

Priced Exhibit (MCD)

Price Earnings Ratio - Investment term (DFIT)

Primary Education (AIE)

Primary Electricity

Primary Electron (SAUS)

Prime Equipment

Primitive Endoderm - Cytology

Primitive Equation

Prince Edward Island - Canadian province - Postal code

Principal Engineer (AAG)

Principle - Telegraphy (PCTE)

Principle Engineer (SAUS)

Print End - Computer science (VLIE)

Printer's Error

Private Eye (SAUS)

Probability of Error (CCCA)

Probable Error - Statistics

Procedures Evaluation - DoD

Process Engineer (SAUS)

Process Engineering (SAUS)

Processing Element - of central processing unit

Processor Element (SAUS)

Procurement Executive - British

Production Engineer (SAUS)

Production Engineering

Production Engineering Division - Frankford Arsenal - Philadelphia, PA

Production Executive - British

Professional Ecologist (SAUS)

Professional Edition

Professional Education (AFM)

Professional Engineer

Professional Engraver (SAUS)

Professional Equipment (SAUS)

Professional Estimator (SAUS)

Program Element (AFM)

Program Evaluation (OICC)

Programmed Exciter

Programming Environment (SAUS)

Programming Error (SAUS)

Project Engineer

Project Equality (EA)

Project Executive (GART)

Prometheus-Europe - Paris, France (EAIO)

Propellants and Explosives

Proponent Evaluation (MCD)

Proposed Endangered (SAUS)

Protected Environment

Protect Enable - Computer science

Protection Earth (SAUS)

Protection Enabled (SAUS)

Protective Earth (SAUS)

Protective Entrance (SAUS)

Protein Electrophoresis - Biochemistry (DAVI)

Protein Equivalent (SAUS)

Protestant Episcopal

Proteus Engine - Hovercraft

Protocol Elements (SAUS)

Proton Event

Prototype Event (SAUS)

Pseudomonas Exotoxin - Bacterial toxin

Public Enemy

Public Eye - Internet Site

Pulled Elbow (MELL)

Pulley End

Pulmonary Edema - Medicine

Pulmonary Effusion - Medicine

Pulmonary Embolism - Medicine

Pulmonary Embolus (SAUS)

Pulmonary Emphysema - Medicine (MELL)

Pulse Echo - Materials research

Pulse Encoding - Computer science

Purchased Equipment

Pyramidal Eminence - Medicine (MELL)

Pyroelectric

Pyroelectricity (SAUS)

Pen (VRA)

Peru - MARC country of publication code - Library of Congress (LCCP)

Photoelectron

Plain Edged - Construction term (MIST)

Printer's Error (WDAA)

Probable Error (DIPS)

episcleral venous Pressure (SAUS)

Peclet Number - IUPAC

Pelagius - Deceased, 1232 - Authority cited in pre-1607 legal work (DSA)

Pentyl - Biochemistry

Peru (MILB)

Perylene - Organic chemistry (AAMN)

Petrus de Bellapertica - Deceased, 1308 - Authority cited in pre-1607 legal work (DSA)

Petrus Hispanus - Authority cited in pre-1607 legal work (DSA)

Pressure on Expiration - Medicine

Warner-Lambert Pharmaceutical Co. - Research code symbol