| Acronym | Meaning |
| AAD | Atomic Absorption Detector |
| MOG | Mobil Olefins-to-gasoline [process] |
| RPA | RNase Protection Assay |
| CCDZP | Correlation-consistent Double-zeta (plus) Polarization (basis Set) |
| PCU | Process Control Unit |
| ITS | Inelastic Tunnelling Spectroscopy |
| IPEM | Ion-photon Emission Microscopy |
| PTD | Photothermal Deflection |
| SOF | Soluble Organic Fraction |
| ISCST | Industrial Source Complex Short Term Model (US EPA) |