| Acronym | Meaning |
| DTF3.1 | Same As DTF3 |
| ADC | Authorized Derivative Classifier |
| LNA | Low-noise Amplifier |
| MGA | Meteorological And Geoastrophysical Abstracts |
| FTP | File Transfer Protocol |
| POLEX | Polar Experiment |
| IGPP | Institute Of Geophysics And Planetary Physics |
| RPN | (Division De) Recherche En Precision Numerique |
| ESA | Engineering Support Activity |
| ASPEA | Association Suisse Pour L'Energie Atomique |