| Acronym | Meaning |
| MPA | Maintenance Purchase Award |
| DDS | Data Delivery Services |
| DOS | Department Of State |
| TD | Thermal Dissociation |
| SI | Solar Interiors Section |
| AL | Analytical Laboratory |
| AEERL | Air And Energy Engineering Research Laboratory |
| EOSAT | Earth Observation Satellite Company |
| IRD | Interface Requirements Document |
| ATM | Division Of Atmospheric Sciences |