| Acronym | Meaning |
| PEARL | Prediction Air Quality In Urban And Regional Locations |
| LTBRM | Lanczos Tight Binding Recursion Method |
| GDI | Gasoline Direct Injection |
| CSD | Controlled Spray Deposition |
| SAW | Submerged Arc Welding |
| MEMPT | Many-electron Many-photon Theory (in Dynamic-polarizability Calcns. For Atoms And Ions) |
| SCOR | Scientific Committee On Ocean Research |
| MSR | Mammalian Selectivity Ratio |
| MIG | Metal Inert Gas (welding) |
| GOMS | Gulf Of Mexico Seawater |