| Acronym | Meaning |
| OSWASV | Osteryoung Square-wave Anodic Stripping Voltammetry |
| WRV | Water Retention Value [of Cellulose Pulps For Paper Manufacture] |
| FEL | Free Electron Laser |
| OVMO | Occupied Valence-type Mol. Orbital |
| HHH | Henon-Heiles Hamiltonian |
| LIS | Lightning Imaging Sensor |
| GRNN | Generalized Regression Neural Network |
| CSF | Configuration Spin Function (a Wave Function) |
| DMMP | Dimethyl Methylphosphonate |
| TDLS | Tunable Diode Laser Spectrometry |