| Acronym | Meaning |
| SBR | Styrene Butadiene Rubber |
| UDDS | Urban Dynamometer Driving Schedule |
| SCAP | Superfund Compliance Accomplishments Plan |
| SET | Single Electron Transistor |
| OSF | Odor Safety Factor |
| USB | Universal Serial Bus |
| CRM | Certified Reference Material |
| CCPD | Charge-coupled Photodiode Device |
| ACEI | Angiotensin Converting Enzyme Inhibitor |
| CSH | Centrifugal Sudden Hyperspherical (coordinate Reactive Scattering Code) |