| Acronym | Meaning |
| EAR | Ethics Advisory Review |
| ETA | A Hydrostatic Model That Employs The Eta Vertical Coordinate |
| OM | Office Of Meteorology |
| STC | Sensitivity Time Control |
| IRI | Interagency Research Internet |
| TOPS | Transcendental Operating System |
| DLESE | Digital Library For Earth System Education |
| FTAM | File Transfer Access Management |
| MAGSAT | Magnetic Field Satellite |
| AEW | Airborne Early Warning |