| Acronym | Meaning |
| HDGCP | Human Dimensions Of Global Change Program |
| ENEA | Comitato Nazionale Per La Ricerca E Lo Sviluppo Dell' Energia Nucleare E Delle Energie Alternative |
| SESS | Space Environment Support System |
| BPI | Budget |
| LWC | Liquid Water Content |
| CAP | Civil Air Patrol |
| Z | Reflectivity (Lenschow) Or Reflective Factor (FOF) |
| ADSB | Advanced Display Systems Branch |
| MLM | Time-varying Horizontal Model Of The Lavoice Type |
| CATI | Colorado Advanced Technology Institute |