| Acronym | Meaning |
| ADAS | Acid Deposition Assessment Staff |
| TOST | Turbine Oil Stability Test |
| AOML | Atlantic Oceanographic And Meteorological Laboratory (of NOAA |
| MS-RHFR | Momentum-space Restricted Hartree-Fock-Roothaan |
| NACCHO | National Association Of County And City Health Officials |
| RSC | Residual Sodium Carbonate |
| AGN | Active Galactic Nuclei |
| POCI | Parent Orbital Configuration Interaction |
| NSCSS | Noise-suppressing Capillary Separation System |
| FFEM | Freeze-fracture Electron Microscopy |