| Acronym | Meaning |
| NETI | National Enforcement Training Institute |
| CSR | Coke Strength After Reaction |
| HESSI | High Energy Solar Spectroscopic Imager |
| NLLSQ | Nonlinear Least Squares |
| MPN | Most Probable Number |
| COC | Chain Of Custody |
| EDN | Eosinophil-derived Neurotoxin |
| ABA | Abscisic Acid |
| NOE | Nuclear Overhauser Effect (NMR) |
| LAPW | Linearized Augmented Plane Wave (for Band-structure Calcns.) |