| Acronym | Meaning |
| RAFS | Regional Analysis And Forecast System |
| PAN | Peroxyacyl Nitrates |
| EMG | Electromagnetic Gravity Data |
| NOMSS | National Operational Meteorological Satellite System |
| LSI | Lunar Science Institute |
| TIROS | Thermal Infrared Observational Satellite |
| CASE | Computer Aided Software Engineering |
| GSF | Gross Square Feet |
| ITWS | Integrated Terminal Weather System |
| CASS | Computer-Assisted Surveillance System |