| Acronym | Meaning |
| FRC | Federal Records Center |
| ESA | European Space Agency |
| A/H | Air Handling |
| TRACE | Transport And Atmospheric Chemistry Near The Equator |
| AQD | Atmospheric Quality Division |
| JAROS | Japan Resources Observation System Organization |
| R&D | Research And Development |
| POP | Probability Of Precipitation |
| AGRICLIMSS | Agicultural Climate Service System |
| IAVCEI | International Association Of Volcanology And Chemistry Of The Earth's Interior |