| Acronym | Meaning |
| STN | Super Twisted Nematic |
| AAV | Adeno-associated Virus |
| CWP | Coal Workers' Pneumoconiosis |
| AFC | Assimilation (with) Fractional Crystallization (geochemistry) |
| SIEC | Spherical Inertial Electrostatic Confinement |
| SCAS | Stability And Command Augmentation System |
| SOM | Soil Organic Matter |
| LOPC | Laser Optical Particle Counter |
| APEO | Alkylphenol Ethoxylates |
| SRR | Standardized Relative Risk |