| Acronym | Meaning |
| UEDS | Unidata Experimental Data Service |
| AVS | Application Visualization System |
| NPAS | Network Planning And Analysis System |
| NPSNET | NASCOM Packet Switched Subnetwork |
| ANS | American Nuclear Society |
| LDR | Linear Depolarization Ratio |
| CAS | Cooperative Application Satellite |
| PC | Continuous Pulsations |
| AMRR | Army Material Research Reactor |
| ENEA | Comitato Nazionale Per La Ricerca E Lo Sviluppo Dell' Energia Nucleare E Delle Energie Alternative |