| Acronym | Meaning |
| IDD | Internet Data Distribution |
| NHC | National Hurricane Center |
| EFF | Experimental Forecast Facility |
| MFM | Standard Hard Drives |
| MSI | Maximum Strategy |
| SOLSTICE | Solar/Stellar Intercomparison Experiment |
| CAD | Computer-Aided Design |
| NSSP | National Severe Storms Project |
| FTS | Federal Telecommunications System |
| EHF | Extremely High Frequency |