| Acronym | Meaning |
| NIGMS | National Institute Of General Medical Sciences (NIH) |
| HFJ | Hartree-Fock-Jucys (in Electron-correlation Corrections Calcn.) |
| SORG | Stratospheric Ozone Review Group |
| GIST | Gastrointestinal Stromal Tumor |
| TFA | Thin Film On ASIC |
| TSD | Technical Support Document |
| GAPT | Generalized Atomic Polar Tensor |
| SICIMS | Selective Ion Chemical Ionization Mass Spectrometry |
| ECCM | Extended Coupled-cluster Method |
| SRCD | Synchrotron Radiation Circular Dichroism |