| Acronym | Meaning |
| NPI | NEXRAD Product Interface |
| MADER | Management Of Atmospheric Data For Evaluation And Research |
| RAM | Research Application Module |
| NGM | Nested Grid Model |
| CBB | Contract Budget Baseline |
| UNESCO | United Nations Educational |
| 3CPO | Cloud Chemistry And Cloud Physics Organization |
| ANATEX | Across North America Tracer Experiment |
| UI/UM PRICE | Unit Of Issue/Unit Of Measure Price |
| PRMS | Precipitation Runoff Modeling System |