| Acronym | Meaning |
| SPT | Standard Penetration Test |
| BDT | Brittle-ductile Transition |
| CADASIL | Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts And Leukoencephalopathy |
| EHT | Extended Hueckel Theory |
| PE | Performance Evaluation |
| CPCA | Consensus Principal Component Analysis |
| MIGS | Metal-induced Gap State |
| IAGA | International Association Of Geomagnetism And Aeronomy |
| CCSDTQ | CCSDT (with) Quadruple (excitations) |
| MIRS | Multiple Internal Reflection Spectroscopy |