| Acronym | Meaning |
| CSDW | Centrifugal Sudden (or Coupled States) Distorted Wave (methodfor Reactive Mol. Collisions) |
| PDEA | Preliminary Draft Environmental Assessment |
| FDMR | Fluorescence Detected Magnetic Resonance |
| SNCR | Selective Noncatalytic Reduction |
| SRM | Single Residue Method |
| THC | Total Hydrocarbon |
| OMMSQA | Office Of Modeling |
| TUNEL | Terminal Deoxynucleotidyl Transferase-mediated DUTP Nick End-labeling |
| CSRS | Cooperative State Research Service (US Dept. Of Agriculture) |
| TAMS | Tandem Accelerator Mass Spectrometry |