| Acronym | Meaning |
| SA-CAS-SCF | State-averaged-complete Active Space-SCF |
| PNO-CE | Pseudonatural Orbital-configuration Expansion |
| HCMV | Human Cytomegalovirus |
| PLCC | Plastic Leadless Chip Carrier |
| QLCPMET | Quasilinearized Coupled-pair-many-electron Theory |
| RTIL | Room-temperature Ionic Liquid |
| MEMPT | Many-electron Many-photon Theory (in Dynamic-polarizability Calcns. For Atoms And Ions) |
| BGG | Bovine Gamma Globulin |
| HCV | Hepatitis C Virus |
| DPCILO | Differential Perturbative Configuration Interaction Using Localized Orbitals |