| Acronym | Meaning |
| FCS | Fluorescence Correlation Spectroscopy |
| ANITA | Ammonia And Nitrification Analyzer |
| MIG | Metal Inert Gas (welding) |
| PTV | Particle-tracking Velocimetry |
| VMS | Vehicle Management System |
| TRAPDOR | Transfer Of Populations In Double Resonance |
| DSN | Deep Space Network |
| MAGE | Marine Aerosol And Gas Exchange Experiment |
| BIA | Bioelectric Impedance Analysis |
| ETO | Exponential-type Orbital |