| Acronym | Meaning |
| ARMA | Autoregressive-moving Average Stochastic Model |
| CSR | Class Switch Recombination |
| BFS | Blast Furnace Slag |
| LFHO | Linearly Forced Harmonic Oscillator |
| TTP | Tocopherol Transfer Protein |
| GMP2 | Generalized Moeller-Plesset Second-order (perturbation Theory) |
| SIDMS | Speciated Isotope Dilution Mass Spectrometry |
| RMTA | Rigid Muffin-tin Approxn. |
| CTM | Chemical Transport Model |
| IMWIR | Interim Mixed Waste Inventory Report |