| Acronym | Meaning |
| HSCCC | High-speed Counter-current Chromatography |
| EIT | EUV (extreme Ultraviolet) Imaging Telescope |
| CHESS | Community Health And Environmental Surveillance System |
| BPSG | Borophosphosilicate Glass |
| NCAM | Neural Cell Adhesion Molecule |
| TBTE | Tight-binding Total-energy (calcn. Method) |
| HERV | Human Endogenous Retrovirus |
| OSRSCF | Open-shell Restricted SCF |
| OCC | Organochlorinated Compound |
| SPMD | Solar Powered Membrane Distillation |