| Acronym | Meaning |
| DSI (+/OR MOD) | Defense Security Installation |
| F-V | Fussell-Vesely |
| ACE | Accelerated Computing Environment |
| IPMMI | International Photolysis Measurements And Modeling Intercomparison |
| IFAW | International Fund For Animal Welfare |
| CCB | Center For Capacity Building |
| OSO | Office Of Systems Operations |
| ARM-CART | Atmospheric Radiation Measurement-Clouds And Radiation Testband |
| DDS | Domestic Data Service |
| ENVISAT | European Environmental Satellite |