| Abbreviation | Definition |
|---|---|
| PEML | Power and Energy Monitors, LTD. |
| PEMP | Performance Evaluation and Management Plan |
| PEMPDM | Performance Evaluation and Measurement Plan Development Manual |
| PEMR | Pinellas Electric Motor Repair, Inc. |
| PEMS | PErformance Measurement System |
| PEMS | Process Environment Monitoring System |
| PEMS | Project Estimation and Management System |
| PEO | Pacific Economic Outlook |
| PEO | Papa Eats Out |
| PEO | Plant Exchange Office |
| PEoD | Price Elasticity of Demand |
| PEP | Personal Equity Plan |
| PEP | pre-employment physical examination |
| PEP | Process Economics Program |
| PEP | Profit Enhancement Process |
| PER | Planning Evaluating And Reporting |
| PER | Post Execution Reporting |
| PER | Price Earnings Ratio |
| PER | Process Energy Requirement |
| PERC | Percentage |