| Acronym | Meaning |
| NSG | Natural Systems Group |
| DSM | Demonstration Support Model |
| NEM | NWP Explicit Microphysics |
| CAL | Cray Assembly Language |
| DIRP | DOE Internal Review Panel |
| USSDM | Unidata System For Scientific Data Management |
| ASNT | American Society For Nondestructive Testing |
| SLIP | Serial Line Internet Protocol |
| DAS | Data-Acquisition System |
| ABTRES | Abatement & Residual Forecasting Model |