| Acronym | Meaning |
| GITR | Glucocorticoid-induced Tumor Necrosis Factor Receptor |
| PSCI | Pseudo Configuration Interaction |
| CSIR | Chemistry Software And Information Resources |
| HFRSPT | Hartree-Fock Rayleigh-Schroedinger Perturbation Theory |
| HSCIE | High-temperature Solid-state Catalytic Isotope Exchange |
| UHF | Unrestricted Hartree-Fock |
| PCB | Polychlorinated Biphenyl |
| 7-ACA | 7-aminocephalosporanic Acid |
| ODU | Optical Density Units |
| CAICISS | Coaxial Impact Collision Ion Scattering Spectroscopy |