| Acronym | Meaning |
| EMTS | Environmental Monitoring Testing Site |
| MRA | Magnetic Resonance Angiography |
| GPMS | Galileo Probe Mass Spectrometer |
| SOM | Self-organizing Map |
| FUSE | Far Ultraviolet Spectroscopic Explorer |
| DAC | Derived Air Concentration |
| IAP | Ion Activity Products |
| BAMGAR | Barium Magnesium Germanate Garnet |
| PREP | Plasma Rotating Electrode Process |
| IGFA | Inert Gas Fusion Analysis |