| Acronym | Meaning |
| NORDA | Naval Ocean Research & Development Activity |
| FAGS | Federation Of Astronomical And Geophysical Services |
| RDAS | Reflectivity Data Acquisition System |
| IDD | Internet Data Distribution |
| NNT | Nearest Neighbor Tool |
| GZ | Ground Zero |
| DPSOL | Du Pont Savannah River Operations Logbook |
| AWF | Aging Waste Facility |
| GCA | Geophysics Corporation Of America |
| PASSCAL | Program For Array Seismic Studies Of The Continental Lithosphere |