| Acronym | Meaning |
| LAPS | Local Analysis And Prediction System |
| ARC | Accelerating Rate Calorimetry |
| RCAG | Remote-controlled Air-to-ground |
| GCMG | Global Climate Modeling Group |
| FIAR | European Aviation Partnership |
| SWE | Snow-Water Equivalent |
| TIME | Thermosphere-ionosphere-mesosphere-electrodynamics |
| LWC | Liquid Water Content |
| AICHE | American Institute Of Chemical Engineers |
| AI&O | Annual Inspection And Overhaul |