| Acronym | Meaning |
| SCC | Source Classification Code |
| FIBC(A) | Flexible Intermediate Bulk Container (Association) [bulk Bag] |
| SGWD | Submarine Groundwater Discharge |
| AD | Alzheimer Disease |
| MCPSAG | Marcus-Coltrin-Path Semiclassical Adiabatic Ground-state (transmission Coeffs.) |
| PWSB | Plane-wave Second Born |
| BMMO | Best Minimal Molecular Orbital |
| LAMP | Lake Acidification Mitigation Project |
| AGE | Advanced Glycosylation End Product |
| OP | Overlap Population |