| Acronym | Meaning |
| ESIX | Electrically Switched Ion Exchange |
| PDVB | Poly(divinyl Benzene) |
| BS | Breathing Sphere (approxn. In Mol.-scattering Calcns.) |
| CART | Cloud And Radiation Testbed |
| MCPB | (4-(2-methyl-4-chlorophenoxy)butyric Acid |
| CCF | Correlation Crystal Field |
| SPG | Shirasu Porous Glass |
| AERO | Association For Excellence In Reactor Operations |
| HGAAS | Hydride Generation Atomic Absorption Spectrometry |
| CHIME | (chem. Th-U-total Pb Isochron Method) |