| Acronym | Meaning |
| EMG | Electromagnetic Gravity Data |
| SYDNEY 2000 | Olympics In Sydney |
| DWB | Developers Workbench |
| NICI | Negative Ion Chemical Ionization |
| LARC | Langley Research Center |
| AIS | Advanced Isotope Separation |
| BMRR | Brookhaven Medical Research Reactor |
| IRS | Information Retrieval Service |
| TIME-GCM | Thermosphere-ionosphere-mesosphere-electrodynamic General Circulation Model |
| WORM | Write Once |