| Acronym | Meaning |
| FLOWS | FAA/Lincoln Laboratory Operational Weather Studies |
| JMA | Japan Meteorological Agency |
| FLTOP | Federal Lease To Ownership Program |
| TID | Traveling Ionospheric Disturbance |
| SPRINT | Sorted Position Radar Interpolator |
| NHAP | National High Altitude Photography |
| AMP | Advanced Machining Program |
| MSU | Microwave Sounding Unit |
| SST | Supersonic Transport |
| PPS | Pulses Per Second |