| Acronym | Meaning |
| WIND II | Wind Imaging Interferometer |
| RPN | (Division De) Recherche En Precision Numerique |
| ETA | A Hydrostatic Model That Employs The Eta Vertical Coordinate |
| ERACF | Environmental Radiation Ambient Monitoring System |
| FTS | Federal Telecommunications System |
| ARD | Air & Radiation Division |
| CCL | Commerce Control List |
| PCO | Polar Cap Observatory |
| MAPS | Multiple Aircraft Positioning System |
| PID | Prototype International Directory |