| Acronym | Meaning |
| IDS | International Data Service |
| GGS | Global Geospace Science Program |
| IBRD | International Bank For Reconstruction And Development |
| NSDL | National Science Digital Library |
| MBPS | Megabits |
| DCG | Derived Air Concentration Guide For Uncontrolled Areas |
| ACO | Advance Change Order |
| RECOURSE | Revision Control Unifying Related Environments |
| TIME-GCM | Thermosphere-ionosphere-mesosphere-electrodynamic General Circulation Model |
| GTF | Ground Test Facility |