| Acronym | Meaning |
| GTE | Global Tropospheric Experiment |
| IRFPA | IR Focal Plane Array |
| IRN | Indicator Radionuclide |
| QCFF/PI | Quantum Mechanical Consistent Force Field Method For Pi-electron Systems |
| SEB | Staphylococcal Enterotoxin B |
| SLEEP | Scanning Low Energy Electron Probe |
| CCSP | Constant Current Stripping Potentiometry |
| GOCO | Government-owned |
| EFIN | Environmental Financing Information Network |
| FHSA | Federal Hazardous Substances Act |