| Acronym | Meaning |
| ERC | Equatorial Ring Current |
| AY | Sandia National Laboratory |
| EDRS | European Data Relay Satellite |
| EMO | Environmental Management Office |
| DBMS | Data Base Management System |
| ITR | Institute Technical Reports |
| M&V | Magmatism & Volcanoes |
| FWS | Fish And Wildlife Service |
| RDC | Regional Data Center |
| UI/UM PRICE | Unit Of Issue/Unit Of Measure Price |