| Acronym | Meaning |
| SOC | Superposition Of Configurations (wave Functions) |
| KBDS | Knowledge-based Design System |
| PMF | Proton Motive Force |
| CDEDW | Centrifugally-decoupled Exponential Distorted Wave |
| ECMRA | European Chemical Market Research Association |
| DLD | Decoupled L-dominant Method (in Inelastic-scattering Calcns. |
| MEI | Maximally Exposed Individual |
| PRISM | Power Reactor Innovative Small Module |
| LCS | Laboratory Control Samples |
| HUPO | Human Proteome Organization |