| Acronym | Meaning |
| SMO | Statistical Model Of Overlap |
| EDRS | Enforcement Document Retrieval System |
| FCCP | Trifluoromethoxy Carbonylcyanide Phenylhydrazone |
| EWIA | Eikonal (distorted) Wave Impulse Approxn. (for Scattering) |
| FHCP | Federal Hazard Communication Program |
| TCGF | T Cell Growth Factor |
| RBE | Relative Biological Effectiveness |
| AGCI | Aspen Global Change Institute |
| PLD | Pulsed Laser Deposition |
| CSP | Computational Singular Perturbation (math Modeling Method) |