| Acronym | Meaning |
 | PAR | Photosynthetically Active Radiation |
 | UN | United Nations |
 | ICFD | Institute For Computational Fluid Dynamics |
 | OWWS | Office Of World Weather Systems |
 | ILSS | Integrated Logistics Support System |
 | APA | Allied Pilot's Association |
 | ACA | American Conservation Association |
 | RW | Rain Showers |
 | SISEX | Shuttle Imaging Spectrometer Experiment |
 | TDL | Techniques Development Lab |