| Acronym | Meaning |
 | ESMF | Earth System Model Framework |
| NSTS | National Space Transportation System |
| CBERS | China-Brazil Earth Resources Satellite |
| NSB | National Science Board |
| HADS | Hydrometeorological Automated Data System |
| ABV | Auxiliary Building Ventilation |
| OSD | Office Of Systems Development |
| ARC | Accelerating Rate Calorimetry |
| GAU | General Accounting Unit |
| NIP | National And International Program |
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