| Acronym | Meaning |
| PFI | Pulsed Field Ionization |
| IMPPT | Interaction Moeller-Plesset Perturbation Theory |
| TRK | Tyrosine Kinase |
| EMZDO | Exchange Modified Zero Differential Overlap |
| PNO-CE | Pseudonatural Orbital-configuration Expansion |
| NAPPA | Nucleic Acid Programmable Protein Array |
| VO/CI | Virtual Orbital/configuration Interaction |
| PITT | Partitioning Interwell Tracer Test |
| RBM | Radial Breathing Mode |
| CAD | Collisionally Activated Dissociation |