| Acronym | Meaning |
| EM | Electromagnetic |
| EXCEL | Experimental Chloride Extraction Line |
| DDE | Distributed Data Environment |
| IMSL | International Mathematical And Statistical Library |
| PB | Product Of Polarization And Brightness |
| POD | Probability Of Detection |
| AF | Audio Frequency |
| TIME-GCM | Thermosphere-Ionosphere-Mesosphere-Electrodynamic General Circulation Model |
| SMOG | N/A |
| TDM | Time Division Multiplex |