| Acronym | Meaning |
| TDC | Top Dead Center |
| DAIM | Deformed Atoms In Molecules |
| CGA | Chromogranin A |
| DWP | Dynamic Wet Pressure |
| QSR | Quality Status Report (of North Sea Task Force) |
| IEPA | Independent Electron Pair Approximation |
| SAQM | SARMAP Air Quality Model |
| CWRT | Center For Waste Reduction Technologies |
| SHADOZ | Southern Hemisphere Additional Ozone Sounding Program |
| RCSB | Research Collaboratory For Structural Bioinformatics |