| Acronym | Meaning |
| DIC | Dissolved Inorganic Carbon |
| MCSX | Multiconfiguration Single Excitation |
| WSC | Water Soluble Carbodiimide |
| NLLAP | National Lead Laboratory Accreditation Program |
| NSE | Neutron Spin Echo |
| SEL | Surface Emitting Laser |
| DPC | Differential Phase Contrast |
| NICISS | Neutral Impact Collision Ion Scattering Spectroscopy |
| CDOM | Colored Dissolved Organic Matter |
| PNRA | Photon-tagged Nuclear Reaction Analysis |