| Acronym | Meaning |
| SEDI | Structure Of The Earth's Deep Interior |
| MIGS | MASnet Internet Gateway Server (or System) |
| MSIS | Mass Spectrometer And Incoherent Scatter |
| ISRIC | International Soil Reference And Information Centre |
| ESD | Environmental Satellite Data |
| ACRS | Advisory Committee |
| IACOMS | International Advisory Committee On Marine Sciences |
| AGRICLIMSS | Agicultural Climate Service System |
| NERC | National Environment Research Council |
| LANTEX | Lantau Experiment |