| Acronym | Meaning |
| GCECD | Gas Chromatography Electron Capture Detector |
| LEDO | Limited Expansion Of Diatomic Overlap |
| UMP2 | Unrestricted Moeller-Plesset 2nd-order (perturbation Theory) |
| BSAF | Biota-to-sediment Accumulation Factor |
| CDCCC | Centrifugal Droplet Countercurrent Chromatography |
| FACE | Fluorophore-assisted Carbohydrate Electrophoresis |
| SDME | Static Mercury Drop Electrode |
| MCL | Method Calibration Limit |
| RPO | Resonant Periodic Orbit (on Potential Energy Surface In At. Or Mol. Scattering) |
| PCR | Principal Component Regression |