| Acronym | Meaning |
 | OAO | Office Of Aircraft Operations |
| MS | The Company Microsoft |
| PAC | Polar Atmospheric Chemistry |
| N-ROSS | Naval Research Oceanographic Satellite System |
| SLAC | Stanford Linear Accelerator Center (or Collider) |
| AOV | Air-operated Valve |
| ALS | Advanced Launch System |
| ARMAR | Airborne Rain Mapping Radar |
| CCPP | Climate Change Prediction Program |
| CAA | Clean Air Act |
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