| Acronym | Meaning |
| BRM | Biological Response Modifier |
| PP | Polarization Propagator |
| ESIE | Electron Stimulated Ion Emission |
| TENR | Technologically Enhanced Natural Radioactivity |
| QR-MWH | Quasi-relativistic Mulliken-Wolfsberg-Helmholz Method |
| FD | Field Desorption |
| BIRD | Bilinear Rotation Decoupling |
| STA | Simultaneous Thermal Analysis |
| CN | Condensation Nucleus |
| ICM | Institute For Crisis Management |