| Acronym | Meaning |
| DVM | Digital Voltmeter |
| NPS | Numerical Product Service |
| LARC | Langley Research Center |
| ERS-2 | European Remote Sensing |
| OSCAR | Oxidant-Scavenging Characteristics Of April Rains |
| PACEM | Physics And Chemistry Of Earth Materials |
| RUC | Rapid Update Cycle |
| HRDI | High Resolution Doppler Imager |
| IMAGES | Intermediate Model For The Annual And Global Evolution Of Interactive Systems |
| D/RADEX | Digital Radar Experiment |