| Acronym | Meaning |
| ISAS | Japanese Institute Of Space And Astronomical Science |
| PGAA | Prompt Gamma-ray Activation Analysis |
| MCE | Multichannel Eikonal (method For Scattering Calcns.) |
| HDL | High Density Lipoprotein |
| HMV | Hydrodynamic Modulation Voltammetry |
| OTIS | One-dimensional Transport With Inflow And Storage |
| AOD | Argon Oxygen Decarburization |
| CIHT | Configuration-interaction Hylleraas-type (wave Function) |
| FTHF | Finite-temperature Hartree-Fock |
| QUAL2E | Enhanced Stream Water Quality Model |