| Acronym | Meaning |
| PFPB | Point-feed Prebaked [in Al Refining] |
| GH | Growth Hormone |
| EBSD | Electron Back Scatter Diffraction |
| GCDIS | Global Change Data And Information System |
| PNH | Paroxysmal Nocturnal Hemoglobinuria |
| NOPES | Nonoccupational Pesticide Exposure Study |
| ATTF | Air Toxics Task Force |
| OD | Optical Density |
| WHH | Width At Half Height [in X-ray Diffraction] |
| PAPS | Phase-alternated Pulse Sequence |