| Acronym | Meaning |
| REOS | Remote Electro-Optical Sensor |
| IRRS | IR Reflection Spectroscopy |
| BIOME | Biological Imaging And Observation/Mission To Earth |
| IPC | Integrated Pollution Control |
| LFS | Li-Fraumeni Syndrome |
| QSAR | Quantitative Structure-activity Relationship(s) |
| IPIECA | International Petroleum Industry Environmental Conservation Association |
| PTNO | Perturbation Theory Natural Orbital |
| SERM | Selective Estrogen Receptor Modulator |
| RECP-CVC | Relativistic Effective-core Potential With Core-valence Correlation |