| Acronym | Meaning |
| NAI | Neutral Atom Imaging (astronomical Plasmas) |
| PSB | Product Safety Branch |
| MQW | Multiple Quantum Well |
| EAG | Exposure Assessment Group |
| TRES | Time-resolved Emission Spectroscopy |
| TVS | Transient Voltage Suppressor |
| MCM 41 | Mobil Catalytic Material 41 |
| MCSCRF | Multiconfigurational Self-consistent Reaction Field |
| GAO | General Accounting Office |
| SCHAZ | Subcritical Heat-affected Zone |