| Acronym | Meaning |
| ACARS | ARINC Communication |
| GSN | Global Seismic Network |
| ISOC | Integrated Science Operations Center |
| L2D2 | Lightweight LORAN Digital Dropsonde |
| ACM | Association For Computing Machinery |
| CASE | Computer Aided Software Engineering |
| AMFS | Advanced Manufacturing Feasibility Studies |
| AP | Anomalous Propagation |
| KPNO | Kitt Peak National Observatory Arizona |
| UNAM | Universidad Autonoma De Mexico |