| Acronym | Meaning |
| ACPCSA | Adiabatic Capture Partial Centrifugal Sudden Approximation |
| VHH | Volatile Halogenated Hydrocarbons |
| CGCG | Central Giant Cell Granuloma |
| DMFC | Direct Methanol Fuel Cell |
| DDM | Decoupled Direct Method |
| IPNSO | Independent-pair Natural Spin Orbital |
| SPR | Stroboscopic Pulse Radiolysis |
| UNIFAC | Universal Quasichem. Functional Group Activity Coeffs. |
| RRC | Regional Response Center |
| ERL | Environmental Research Laboratory |