| Acronym | Meaning |
| TMDL | Total Maximum Daily Load |
| SHM | Screened Hydrogenic Model (for Electronic Structure In Plasmas) |
| PCOS | Polycystic Ovary Syndrome |
| SILO | Strain Induced Lateral Ordering |
| LD | Laser Desorption |
| FLA | Fluorescence Lifetime Analysis |
| RDA | Recommended Daily Allowance |
| ACR | Advanced Cracking Reactor (for Ethylene Production From Petroleum) |
| MC CMO | Multiconfigurational Complex Molecular Orbita |
| EPIC | Erosion-productivity Impact Calculator |