| Acronym | Meaning |
| TATP | Triacetone Triperoxide |
| VSEPR | Valence-shell Electron-pair Repulsion |
| REMPI | Resonance-Enhanced Multiphoton Ionization (for Mass Spectrometry) |
| RFA | Regulatory Flexibility Act |
| AVT | Arginine Vasotocin |
| OCP | Organochlorine Pesticide |
| EDB | Ethylene Dibromide |
| ALK | Anaplastic Lymphoma Kinase |
| RPAE | Random Phase Approximation With Exchange |
| CSH | Calcium Silicate Hydrate (cement Component) |