| Acronym | Meaning |
| SFFF | Sedimentation Field Flow Fractionation |
| VPM | Variable Phase Method (for Electron-atom Scattering Calcns.) |
| MECOP | Modified Electron Correlation Polarization (potential) |
| DSW | Dirac Scattered-wave (often As SCF-X(alpha)-DSW Method) |
| BCPC | British Crop Protection Council |
| MORB | Mid-ocean Ridge Basalt |
| OTAG | Ozone Transport Assessment Group |
| ODEX | Optical Dynamics Experiments |
| CHQ | Cold Heading Quality |
| DOT | Department Of Transportation |