| Acronym | Meaning |
| MOUSE | Method Of Underground Solute Evaluation |
| PEARL | Prediction Air Quality In Urban And Regional Locations |
| CTAC | Counterdrug Technology Assessment Center |
| PREVENT | Pacific Northwest Regional Visibility Expt. Using Natural Tracers |
| MOBK | Modified Oppenheimer-Brinkman-Kramers (approxn. In Calcns. On Atomic And Molecular Collisions With Ions) |
| LMFBR | Liquid-Metal Fast Breeder Reactor |
| CELDS | Computer Aided Environmental Legislative Data System |
| RIHRA | Research To Improve Health Risk Assessments Program (US EPA) |
| LOMU | Mantle Component With Low Pb-206/Pb-204 |
| ZIA | Zone Immunoassay |