| Acronym | Meaning |
| DMI | Danish Meteorological Institute |
| AFASE | Association For Applied Solar Energy |
| TDM | Time Division Multiplex |
| GCM | General Circulation Model |
| OGO | Orbiting Geophysical Observatory |
| IADB | Interactive Ancillary Data Base |
| EGSE | Electronic Ground Support Equipment |
| OSPF | Open Shortest Path First |
| IDB | Immediate Direct Broadcast |
| AP | Assigned Personnel |