| Acronym | Meaning |
| ACE | Alliance For Clean Energy |
| HIMSS | High Resolution Microwave Spectrometer Sounder |
| ATS | Advanced Technology Satellite |
| ADI | Acceptable Daily Intake |
| HRTS | High-resolution Telescope Spectrograph |
| BSI | British Standards Institute |
| MAF | Mesoscale Analysis Forecasting |
| DMAIAGS | Defense Mapping Agency Inter-American Geodetic Survey |
| CBB | Contract Budget Baseline |
| NIH | National Institute Of Health |