| Acronym | Meaning |
| TDPAC | Time Differential Perturbed Angular Correlation |
| NDP | Neutron Depth Profiling |
| EMT | Effective Mass Theory (in Electronic Wave Functions Calcn.) |
| SOMO | Semioccupied Molecular Orbital |
| ERCP | Endoscopic Retrograde Cholangiopancreatography |
| MINI-N | Minimal-type Contracted Gto Basis Set (n= 1 |
| HEV | Hybrid Electric Vehicle |
| LDH | Lactate Dehydrogenase |
| GPM | Generalized Perturbation Method (in Electronic Theory Of Phase Stability Of Alloys) |
| HFPD | Hartree-Fock With Proper Dissociation (wave Function) |