PHAE
| Acronym | Definition |
|---|---|
| PHAE | Polyhydroxyaminoether |
| PHAE | Prairie Horizon Agri-Energy, LLC (Phillipsburg, KS) |
| PHAE | Prime Herbagère Agro-Environnementale |
| PHAE | Poly-3-Hydroxyalkanoate-Co-3-Hydroxyalkenoate (polymer) |
| PHAE | Penetrating High-Altitude Endurance (aircraft) |