| Acronym | Definition |
|---|
| PEAA➣Patterns of Enterprise Application Architecture (software engineering book) |
| PEAA➣Plasma Essential Amino Acid (nutrition) |
| PEAA➣Polyethylacrylic Acid (polymer) |
| PEAA➣Prestigious Engineering Achievement Awards (Institution of Engineers Singapore) |
| PEAA➣Port Ewen Athletic Association (Port Ewen, NY) |
| PEAA➣Pittsburgh Employees Activities Association (Pennsylvania, USA) |
| PEAA➣Public Education against America (Marlin Maddoux book) |