| Acronym | Meaning |
| GVB-CI | Generalized Valence Bond-configuration Interaction (wave Function) |
| CCCLC | Complex-coordinate Coupled-Landau-channel (method In Calcns. On Autoionizing Resonances) |
| ACL | Average Contaminant Level |
| ISTS | Impulsive Stimulated Thermal Scattering [a Laser-based Ultrasonic Technique] |
| GC-MS | Gas Chromatography-mass Spectrometry |
| DHS | Double Heterostructure |
| CGCG | Central Giant Cell Granuloma |
| BPH | Benign Prostatic Hyperplasia |
| NDO | Neglect Of Differential Overlap |
| MOSMO | Maximum Overlap Symmetry Molecular Orbital |