| Acronym | Meaning |
| BOVB | Biorthogonal Valence Bond |
| LCTAO | Linear Combination Of Traveling Atomic Orbitals |
| MOCETGAO | Molecule-optimized Contracted Even-tempered Gaussian Atomic Orbital |
| ACE | Affinity Capillary Electrophoresis |
| TRRFC | Time-resolved Radio Frequency Conductivity |
| SOMO | Singly Occupied Molecular Orbital |
| NAPRI | North American Pollutant Release Inventory |
| CHIRP | Core-hole Initiated Relaxation Process (in Ionic Crystals) |
| LCGO | Linear Combination Of Gaussian Orbitals |
| PILA | Publishers International Linking Association |