| Acronym | Meaning |
| MPE | Multiphoton Excitation |
| TIGRA | Thermostimulated Inert Gas Release Analysis |
| OPPIS | Optically Pumped Polarized Ion Source |
| UTL | Upper Tolerance Limit |
| PGF | Pseudo Green Function |
| PIMIA | Potentiometric Ionophore-modulation Immunoassay |
| ANNNI | Axial Next-nearest-neighbor Ising (model Of Superstructure) |
| LMTD | Logarithmic Mean Temperature Difference |
| SCC | Stress-corrosion Cracking |
| CL | Cathode Luminescence |