| Acronym | Meaning |
| DTDP | Ditridecyl Phthalate |
| ELMO | Energy-localized Molecular Orbital |
| PPHM | Parts Per Hundred Million |
| AU | Absorbance Units |
| ITFM | Intergovernmental Task Force On Monitoring |
| AOT | Aerosol OT (surfactant) (reg: 577117) |
| DLM | Diffuse Layer Model (of Adsorption) |
| MPK | Methyl Propyl Ketone |
| ACBS | Aqueous-ceramic Binding Suspension |
| FACE | Forests Absorbing Carbon Dioxide Emission |