| Acronym | Meaning |
| HTXRD | High-temperature X-ray Diffraction |
| STN | Super Twisted Nematic |
| FIOH | Finnish Institute Of Occupational Health |
| EIES | Electron Impact Emission Spectroscopy |
| OAO | Orthogonalized Atomic Orbital |
| EHF | Extended Hartree-Fock |
| LTDU | Land Treatment Demonstration Unit |
| DPV | Differential-pulse Voltammetry |
| RFCC | Residue Fluid Catalytic Cracking |
| FAST | Fugitive Assessment Sampling Train |