| PE | Price To Earnings (Ratio) | - | Chatting Acronyms |
| PE | Performance Evaluation | - | Computer Acronyms(common) |
| PE | Population Equivalent (in Wastewater Treatment) | - | Computer Acronyms(common) |
| PE | Portable Executable | - | Human Genome |
| PE | Pulmonary Edema / Embolism | - | Medical(slang) |
| PE | Project Engineer | - | Organizations |
| PE | Ice Pellets (old Style METAR Code) - Peru (ISO 3166 And FIPS 10-4 Country Code Digram) -Physical Education - Premature Ejaculation -Prince Edward Island (postal Code) Price To Earning Ratio (used For Equity Shares) | - | Astronomy |
| PE | Primitive Equation | - | Business and Finance |
| PE | Payload Executive | - | Business and Finance |
