| Acronym | Meaning |
| PRIMO | Problems Related To Ionospheric Modeling And Observations Project |
| SPIRES | Stanford Physics Information Retrieval System |
| ACO | Atomic Coordinating Office |
| ITVM | Integration |
| EASOE | European Arctic Stratospheric Ozone Experiment |
| VTPR | Vertical Temperature Profile Radiometer |
| SAR | Synthetic Aperture Radar |
| AVN | Aviation Model At NCEP |
| ASTER | Atmosphere-Surface Turbulent Exchange Research Facility |
| GZ | Ground Zero |