| Acronym | Meaning |
| RPN | (Division De) Recherche En Precision Numerique |
| SAS | Statistical Analysis System |
| ENEA | Comitato Nazionale Per La Ricerca E Lo Sviluppo Dell' Energia Nucleare E Delle Energie Alternative |
| GLOMAC | Part Of EUROTRAC |
| GPRA | Government Performance And Results Act |
| PC | Geomagnetic Pulsations |
| SCM | Stratospheric Circulation Model |
| BRASS | Basic Rapid Alarm Security System |
| TID | Traveling Ionospheric Disturbance |
| IPOC | International Partner Operations Center |