| Acronym | Meaning |
| WQMSGL | Water Quality Modeling System For The Great Lakes |
| HAUP | High Accuracy Universal Polarimeter |
| ARB | Air Resources Board (California) |
| MP2-R12 | MP2 Theory With Terms Linear In Interelectronic Distance (r12) |
| CEA | Carcinoembryonic Antigen |
| SURE | Sulfate Regional Experiment |
| SWIFT | Stored Wave-form Inverse Fourier Transform |
| TDM | Time-division Multiplexing |
| ENDF | Evaluated Nuclear Data File |
| UVAS | UV Absorption Spectroscopy |