| Acronym | Meaning |
| PIN | Pesticide Information Network |
| MITE | Miniature Inverted-repeat Transposable Element |
| MUSLE | Modified Universal Soil Loss Equation (erosion Model) |
| ETP | Electron-transfer Polymer |
| EBOM | Effective Bond-orbital Method |
| NAL | No Action Level |
| AM | Arithmetic Mean |
| VZV | Varicella-zoster Virus |
| ENAC | Energetic Neutral Atom Camera |
| DXRD | Differential X-ray Diffraction |