| Acronym | Meaning |
| MIGS | Metal-induced Gap State |
| ATA | Average T-matrix Approximation |
| HMIP | Her Majesty's Inspectorate Of Pollution |
| DSA | Dynamic Strain Aging |
| PACS | Physics And Astronomy Classification Scheme |
| PESTANV4.0 | Pesticide Analytical Model Version 4.0 |
| PSD | Prevention Of Significant Deterioration |
| APTI | Air Pollution Training Institute |
| GSGG | Gallium Scandium Gadolinium Garnet |
| LDD | Lightly Doped Drain |