| Acronym | Meaning |
| MSM | Multishell Method |
| MUSAC | Measurement Uncertainty Software In Analytical Chemistry |
| DEIS | Draft Environmental Impact Statement |
| GFPE | Generalized Fokker-Planck Equation |
| PAECE | Protective Action Evaluator For Chemical Emergencies |
| MCF | Mutually Consistent Field Method (in Calcns. On Intermolecular Interactions) |
| QAPW | Quadratic Augmented Plane Wave (in Band-structure Calcn.) |
| ISX | Impurity Study Expt. |
| QSEX | Quadrature Selective Excitation |
| IMWIR | Interim Mixed Waste Inventory Report |