| Acronym | Meaning |
| DHS | Dynamic Headspace |
| IMAGE | International Monitor For Auroral Geomagnetic Effects |
| SGPR | Specific Gas Production Rate |
| RAIRS | Reflection/absorption Infrared Spectroscopy |
| GCTM | Global Chemical Transport Model |
| CEF | Crystal Electric Field |
| RRC | Regional Response Center |
| CCE | Charge Composition Explorer |
| SERDP | Strategic Environmental Research And Development Program |
| DISI | Direct-injection Spark-ignition |