| Acronym | Meaning |
| MMC | Metal-Matrix Composite |
| BRM | Biological Response Modifier |
| SSRTF | Solid Surface Room Temperature Fluorescence |
| SPARC | Stratospheric Processes And Their Role In Climate |
| ICMRCI | Internally Contracted MR-CI |
| PW-TDSE | Plane Wave-time Dependent Schroedinger Equation |
| IAG | International Association Of Geodesy |
| MC CMO | Multiconfigurational Complex Molecular Orbita |
| CVPT | Canonical Van Vleck Perturbation Theory |
| CBP | Combustion By-Product (from Incineration) |