| Acronym | Meaning |
| OPTRAN | Optical Test Transmittance Model |
| ECOD | Export Control Operations Division |
| I2L | Integrated Injection Logic |
| ELDO | European Launcher Development Organization |
| PSCN | Program Support Computer Network |
| EAA | Export Administration Act |
| MATR | MOPITT Algorithm Test Radiometer |
| RAOBS | Radiosonde Observations |
| LSD | Large-scale Dynamics |
| FGCMS | Fast GC / MS = Fast Gas Chromatography / Mass Spectrometry |