| Acronym | Meaning |
| AAP | Aviation Applications Program |
| SDS | Solar Disk Sextant |
| AFATL | Air Force Armament And Testing Laboratory |
| SDM | Suit Of Software For UNIX-based Computing Platforms |
| ACA | American Conservation Association |
| IHOP 2002 | International H2O Project 2002 |
| FSSP | Forward Scattering Spectometer Probe |
| AWQC | Ambient Water Quality Criteria |
| EPOCH | European Program On Climatology And Natural Hazards |
| HEOS | Highly Eccentric Orbit Satellite |