| Acronym | Meaning |
| CD | Centrifugal Decoupling Approximation (for Atom-mol.scattering) |
| KSS | Kearns-Sayre Syndrome |
| BOF | Basic Oxygen Furnace |
| SCAP | Self-consistent Average Phonon (theory) |
| GTSSP | Global Temperature And Salinity Pilot Program |
| SSC | Sudden Storm Commencement (magnetic Storm) |
| PBSS | Porous Bed Biomass Support System |
| UNIFAC | Universal Quasichem. Functional Group Activity Coeffs. |
| ECMO | Extracorporeal Membrane Oxygenation |
| IRED | IR Emitting Diode |