| Acronym | Meaning |
| NIESST | Nuclear Decay-induced Excited-spin-state Trapping |
| OLCAO | Orthogonalized Linear Combination Of Atomic Orbitals |
| SWVP | Scattered Wave Variational Principle |
| ETS | Extended Transition State (method For Bond Dissocn. Energies) |
| EYFP | Enhanced Yellow Fluorescent Protein |
| SS-MR-CC | State-selective Multireference Coupled-cluster |
| PNA | Polynuclear Aromatic Compound(s) |
| BSCO | Break Specific Carbon Monoxide |
| KKRASA | Korringa-Kohn-Rostoker Atomic-sphere Approxn. (in Band Structure) |
| BLV | Bovine Leukemia Virus |