| Acronym | Meaning |
| DORIS | Determination D'Orbite Et Radiopositionement Integre Par Satellite |
| AO | Annotated Outline |
| DDE | Distributed Data Environment |
| PASIN | Particle-Matter Airborne Sampling Inlet Experiment |
| IFOV | Instantaneous Field Of View |
| ARL | Army Research Laboratory |
| (ES) | Sporadic E |
| FDT | Fully Developed Turbulence |
| VLBI | Very Long Baseline Interferometry |
| MICROSOFT WINDOWS | N/A |