| Acronym | Meaning |
| EINET | Enterprise Integration Network |
| CCSDS | Consultative Committee For Space Data Systems |
| AEEN | Agence Europeenne Pour L'Energie Nucleaire |
| IOS | Input/Output Subsystem |
| AMS | Aerial Measurement Station |
| GAW | Global Atmospheric Watch |
| WITI | Weather Information Technologie |
| Y/C | Luminance/Chrominance |
| NILU | Norwegian Institute For Air Research |
| RCPG | Research Coordination And Planning Group |