| Acronym | Meaning |
| GISST | Global Sea Ice And Sea Surface Temperature |
| AO | Abnormal Occurrence |
| QPF | Quantitative Prediction Of Precipitation |
| GEOSECS | Geochemical Ocean Sections |
| NPAS | Network Planning And Analysis System |
| AQMA | Air Quality Maintenance Area |
| TGCM | Thermospheric General Circulation Model |
| GOCO | Government Owned |
| MTI | Moving Target Indicator |
| DHS | Data Handling Services |