Acronyms & Abbreviations

The definition of PEC is:

Pacific Command Electronic Intelligence Center

Pacific East Asia Cargo Airlines

Pacific Educational Conference

Packaged Electronic Circuit

PACOM ELINT Center

Pakistan Engineering Council

Pancreatic endocrine cells

Panel Electronic Circuit

Parallel Earth Conductor

Parietal epithelial cells

Part evaluation cycle

PARTICULATE ELEMENTAL CARBON

Passenger Emergency Communication

Passing Electric Current

Passive equipment cabinet

Passive Experiment Carrier

Passive Experiment Carriers

Passive Experiment Container

Passive Experiment Containers

Patient evaluation center

Pattern Enforcing Compiler

Pectin

Pectoralis

Pelvic cramps

Pendular Error Correction

Pennsylvania Electric Company

Pennsylvania Environmental Council

Perfect Electric Conductor

Perfect electrical conductor

Performance Engineering Corporation

Performance Evaluation Checklist

Performance Evaluation Committee

Performance Management Committee

Periodic Error Correction

Peritoneal cells

Peritoneal exsudate cells

Peritoneal exudate cell

Peritoneal exudate cells

Peritoneal exudated cells

Peritoneal exudative cells

Peritoneal macrophages

Perivascular epithelioid cell

Perivascular epithelioid cells

Personal Effects Coverage

Personal Equipment Connector

Petri Enteropathogen Count

Petroleum Energy Center

Pharmacoeconomic Center

Phillips-edison Charter

Photo Electric Cell

PhotoElectric Cell

Photoelectrocatalytic

Phycoerythrocyanin

Pig endothelial cells

Pike Electric Corp.

Plain English Campaign

Plant Equipment Code

Plasma Effects Compatibility

Platform Electronic Cards

Platform Evaluation Confidence

Platinol, etoposide, cyclophosphamide

Policing Equivalence Classes

Polyelectrolyte complex

Polyelectrolyte complexes

Polyphenylene Ether Copolymer

Porcine endothelial cells

Porcine enteric calicivirus

Position Error Correction

Post Education Consortium

Posterior Exterior Chain

Power Electronics Council

Predicted Environmental Concentration

Predicted environmental concentrations

Preliminary Engineering Change

President's Emergency Council

President's Export Council

Previous Element Coding

Priesthood Executive Committee

Priesthood Executive Council

Primary Enterprise Controller

Primary Environment Care

Primary epidermal cultures

Primary erythroid cells

Printed Electronic Circuit

Probability of error in classification

Product Engineering Code

Product Engineering Codes

Product Equipment Code

Product Evaluation Coordinator

Production Equipment Code

Productivity Enhancement Complex

Professional Education Center

Professional Education Conference

Professional Educational Conference

Professional Executive Committee

Program Element Code

Program Exception Code

Program Execution Control

Program Executive Council

Program for Exceptional Children

Proposal Evaluation Committee

Proposal Evaluation Criteria

Prospect Education Center

Prostate epithelial cells

Protective Earth Conductor

Protective electrostatic chuck cover

Provisional Election Commission

Provisional Elections Commission

Proximity effect correction

Psychiatric Emergency Center

Public Education Commission

Public Extension Circuit

Pulmonary ejection click

Pyrogenic exotoxin C