| Acronym | Meaning |
| IEEM | Ion-electron Emission Microscopy |
| BOARS | Born-Oppenheimer Angular Radial Sepn. (in Mol. Complexes Calcns.) |
| ISHOW | Information System For Hazardous Organics In Water |
| NAME | Nuclear Accident Modeling Exercise [a Model] |
| ARM | Agricultural Runoff Model |
| AQCCT | Air Quality Criteria And Control Techniques |
| LALIF | Laser Atomization/Laser Induced Fluorescence |
| RAS | Restricted Active Space (wave Function) |
| WPI | Whey Protein Isolate |
| PMN | Premanufacture Notice |