| Acronym | Meaning |
| GGS | Global Geospace Science |
| PAIR | Patent Application Information Retrieval System |
| XTM | X-ray Tomographic Microscopy |
| AFDM | Ash Free Dry Mass |
| DISEP | Difference Integrated Spatial Electron Populations |
| CSIN | Chemical Substance Information Network |
| HCS | Hazard Communication Standard |
| BOO | Bond Order Orbital |
| PMT | Pasteurella Multocida Toxin |
| PRP | Prion Protein |