| Acronym | Meaning |
| PFE | Pressurized Fluid Extraction |
| EVA | Extravehicular Activity (related To Spacecraft) |
| AD | Alzheimer Disease |
| ALOS | Advanced Land Observation Satellite |
| DCC | Dextran-coated Charcoalpar |
| CAP | Compliance Audit Program |
| URF | Unit Risk Factor |
| PEN | Personal Electronic Notebook |
| BPTI | Bovine Pancreatic Trypsin Inhibitor |
| AEVO | Active Electron Virtual Orbital |