| Acronym | Meaning |
| RBM | Radial Breathing Mode |
| BATHEN | Burnable Fuel Abatement Through Efficient Improvement And Nonfossil Fraction Increase |
| MBESO | Maximum Bond Energy Symmetry Orbital |
| SSME | Space Shuttle Main Engine |
| ROSE | Residual Organic Substance Emissions |
| DARA | Disposal Area Remedial Action |
| BHRA | British Hydromechanics Research Association |
| EMLC | Electrochemically Modulated Liquid Chromatography |
| PEM | Proton Exchange Membrane |
| FLIM | Fluorescence Lifetime Imaging Microscopy |