| Acronym | Meaning |
| LALLS | Low Angle Laser Light Scattering |
| LASA | Lidar Atmospheric Sounder And Altimeter |
| CLC | Cholesteric Liquid Crystal |
| DFA | Discontinuous Flow Analysis |
| OP | Oceanic Plagiogranites |
| PDB | Protein Data Bank |
| XCC | Expectation-value Coupled-cluster (in Correlation Energies And Electronic Properties Of Many-electron Systems Calcns.) |
| CSH | Centrifugal Sudden Hyperspherical (coordinate Reactive Scattering Code) |
| EGR | Exhaust Gas Recirculation |
| LIFS | Laser Induced Fluorescence Spectroscopy |