| Acronym | Meaning |
| SIRMS | Stable Isotope Ratio Mass Spectrometry |
| PRM | Primary Reference Material |
| MAFF | Ministry Of Agriculture |
| BMA | Butyl Methacrylate |
| MEKC | Micellar Electrokinetic Chromatography |
| DRIFTS | Diffuse Reflectance Infrared Fourier Transform Spectroscopy |
| HFP | Hartree-Fock Perturbation |
| EGBD | Extrinsic Grain Boundary Dislocation |
| SPE | Solid Phase Electrolyte |
| SSER | Spinless Salpeter Equation (with) Retardation |