| Acronym | Meaning |
| AP | Access Permit |
| METEOR | Multiple Experiment Transporter Into Earth Orbit And Return |
| IAU | International Astronomical Union |
| ATC | Adiabatic Toroidal Compressor |
| GCCDF | Generic Control Center Development Facility |
| RDA | Remote Database Access |
| NSSFC | National Severe Storms Forecast Center |
| SOLAR-B | N/A |
| S&B | Salary And Benefits |
| APE | Action Plan Element |