| Acronym | Meaning |
| VIRGS | VISSR Image Registration And Gridding System |
| SOS | Southern Oxidant Study |
| AIC | Acceptable Intake For Chronic Exposure |
| EM | Evaluation Model |
| AMFS | Advanced Manufacturing Feasibility Studies |
| FT | Identification For An Aviation Terminal Forecast |
| ICO | Initial Operating Capability |
| BUFR | Binary Universal Form For The Representation Of Meteorological Data |
| NEPH | Nephelometer |
| A/D | Analog-to-digital |