| Acronym | Meaning |
| NMC | National Meteorological Center |
| NEXUS | Next-generation Upper-air Sounding System |
| ABLE | Activity Balance Line Evaluation |
| EACR | Environmental Area Characterization Report |
| NRCC | National Research Council Of Canada |
| SCM | Solar Constant Monitor |
| OWRR | Office Of Water Resources Research |
| MARK-IVB | N/A |
| OSSA | Office Of Space Science And Applications |
| WIND II | Wind Imaging Interferometer |