PE
- AEG PE
- Air Europe Italy
- Army Police (Brazil)
- Army Police (Portugal)
- Flash memory
- List of patrol vessels of the United States Navy
- Neocron
- P.E. (Cow and Chicken)
- P/E ratio
- PE postcode area
- Pacific Electric
- Pakistani English
- Parasite Eve (video game)
- Pe (disambiguation)
- Pectus excavatum
- Pee (disambiguation)
- Penis enlargement
- Pentaerythritol
- People Express Airlines (1980s)
- Performance Evaluation
- PerkinElmer
- Permanent establishment
- Pernambuco
- Peru
- Phase encoding
- Phenylephrine
- Phosphatidyl ethanolamine
- Phycoerythrin
- Physical education
- Physical exercise
- Pineapple Express (film)
- Pleural effusion
- Polyethylene
- Population equivalent
- Port Elizabeth
- Portable Executable
- Positron emission
- Potential energy
- Power electronics (music)
- Pre-eclampsia
- Premature ejaculation
- Present Era
- Primary energy
- Prince Edward Island
- Princess Elizabeth Challenge Cup
- Private equity
- Professional Engineer
- Progressive enhancement
- Project Euler
- Prolonged exposure therapy
- Protective earth
- Protocol encryption
- Proton emission
- Provider edge router
- Public Enemy (group)
- Pulmonary embolism
- Reduction potential
- The Press-Enterprise
- Windows Preinstallation Environment