| Acronym | Meaning |
| ITWIS | Integrated Terminal Weather Information System |
| SPACE | Satellite Precipitaion And Cloud Experiment |
| DARE | Denver AWIPS Risk Reduction And Requirements Evaluation |
| ATA | Air Transport Association |
| SWS | Solar Weather Seminar |
| PRAIRE | Polarization Radar Illinois Rainfall Experiments |
| NAUG | NASCOM Augmentation |
| LIS | Lightning Imaging Sensor |
| ESIS | ESA Space Information Systems |
| BPA | Blanket Purchase Award |