| Acronym | Meaning |
| CAP | Cost Account Plan |
| PP | Parts Per |
| AST | Algorithm Support Team |
| ENCAR | Enclosed Cryopump For Air Sample Recovery |
| DFVLR | Deutsche Forschungs-und Versuchanstalt F?r Luft-und Raumfahrt E.V. |
| FDM | Full-depth Model |
| HALIFF | N/A |
| EES | Earth & Environmental Science |
| GLONET | Global Ozone Observing System |
| N-ROSS | Naval Research Oceanographic Satellite System |