| AM | Additive manufacturing |
| SLM | Selective Laser Melting |
| L-PBF | Laser Powder Bed Fusion |
| GRS | Gesellschaft für Reaktorsicherheit |
| SMR | Small Modular Reactors |
| USNRC | United States Nuclear Regulatory Commission |
| MPA | Materials Testing Institute |
| HAZ | heat-affected zone |
| L0 | Measuring length |
| UTS | Ultimate tensile strength |
| UYP | Upper yield point |
| A | Elongation at fracture |
| Ag | Uniform elongation |
| UTS | Ultimate tensile strength |
| Z | Necking |
| F-OES | Spark Optical Emission Spectrometry |
| RAFM | Reduced Activation Ferritic/Martensitic |
| TSB | tensile specimen blank |