| Acronym | Meaning |
| SLMO | Symmetry-adapted Localized Molecular Orbital |
| QSTLS | Quantum Singwi-tosi-land-sjolander (theory |
| GO-SCF | Gaussian Orbital Self-consistent Field |
| SICM | Scanning Ion-conductance Microscopy |
| CAST | CERN Axion Solar Telescope |
| ANRHRD | Air Noise Radiation Health Research Division |
| NICI | Negative Ion Chemical Ionization (mass Spectrometry) |
| PERALS | Photon-Electron Rejecting Alpha Liquid Scintillation |
| SBP | Systolic Blood Pressure |
| HEK | Human Embryonic Kidney |