| Acronym | Meaning |
| NWPA | Nuclear Waste Policy Act |
| SNDA | Supplemental New Drug Application |
| DFFT | Double Forward Fourier Transformation |
| LST | Laser Scattering Tomography |
| NAI | Neutral Atom Imaging (astronomical Plasmas) |
| TSG | Tumor Suppressor Gene |
| LEC | Liquid Encapsulated Czochralski |
| LEO | Low Earth Orbit |
| AQMA | Air Quality Maintenance Area |
| CHC | Chlorinated Hydrocarbon |