| Acronym | Meaning |
| CPI | Carbon Preference Index |
| LWC | Light-weight Coated (paper) |
| GALP | Good Automated Laboratory Practices |
| OCTA | Oxidizing Capacity Of The Tropospheric Atmosphere |
| NHF(FC) | Nonrelativistic Numerical Hartree-Fock (frozen-core ) |
| LAWG | Laboratory Accreditation Working Group |
| CRIOSA | Classical Reactive Infinite Order Sudden Approxn. |
| CVG | Chemical Vapor Generation |
| PEMC | Pair-excitation Multiconfiguration (type Of Wave Function) |
| DCS | Distributed Control System |