| Acronym | Meaning |
| CDA | Command And Data Acquisition |
| IAA | International Academy Of Astronautics |
| EXPRESSO | EXPeriment For REgional Sources And Sinks Of Oxidants |
| UKAERE | United Kingdom Atomic Energy Research Establishment |
| FAN | File Array Notation |
| ACD | Atmospheric Chemistry Division |
| METEOSAT | Meteorological Satellite |
| I&T | Integration And Test |
| LEDA | On-line Earthnet Data Access |
| MLI | Multiple Layer Insulation |