| Acronym | Meaning |
| SOEH | Scaled One-electron Hamiltonian (in SCF Calcns. On Mols.) |
| CAT | Clear Air Turbulence |
| ASGDI | Atmospheric Sampling Glow Discharge Ionization |
| PGAA | Prompt Gamma-ray Activation Analysis |
| UHT | Ultra High Temperature |
| GLORIA | Gold-labeled, Optically Read, Rapid Immunoassay |
| AVLIS | Atomic Vapor Laser Isotope Separation |
| SEI | Secondary Electron Imaging |
| PUMP | Projected Unrestricted Moeller-Plesset |
| TMOS | Tetramethyl Orthosilicate |