| Acronym | Meaning |
| MIPS | Million Instructions Per Second |
| GX | Generalized Exchange |
| BCKD | Branched-chain Alpha-ketoacid Dehydrogenase |
| CSH | Calcium Silicate Hydrate (cement Component) |
| LEIR | Low Energy Ion Ring |
| HGF | Hermite Gaussian Function |
| IUBS | International Union Of Biological Sciences |
| MBS | Minimum Basis Set Wave Function |
| EROS | Electric Resonance Optothermal Spectrometer |
| SDI | Silt Density Index |