| Acronym | Meaning |
| EFIG | Emission Factor Inventory Grouppar |
| TOVS | TIROS Operational Vertical Sounder |
| MOX | Mixed Oxide |
| EFV GTO | Electric-field-variant Gaussian-type Orbital |
| PWBA-C | Coulomb Corrected Plane Wave Born Approxn. |
| PGM | Platinum-group Metals |
| TRACS | Trends In Atmospheric Constituents Study |
| DVC-FISH | Direct Viable Count-fluorescent In Situ Hybridization |
| TLR | Toll-like Receptor |
| ESDIAD | Electron Stimulated Desorption Of Ion Angular Distribution |