| Acronym | Meaning |
 | LVQ | Learning Vector Quantization |
 | WFM | Work Function Microscopy |
 | NMR | Nuclear Magnetic Resonance |
 | PSSR | Perturbed Stationary State With Relativistic Effects |
 | CCPA | Constant Centrifugal Potential Approximation |
 | GRAPE | Global Relationship Assessment To Protect The Environment |
 | PKS | Polyketide Synthase |
 | CNP | C-type Natriuretic Peptide |
 | RS-HFPT | Rayleigh-Schroedinger Hartree-Fock Perturbation Theory |
 | WSD | Wear Scar Diameter |