| Acronym | Meaning |
| HQE | Hemiquantal Equations |
| ASASP | Active Scattering Aerosol Spectrometer Probe |
| FATT | Fracture-appearance Transition Temperature |
| SAFETI | Software For The Assessment Of Fire |
| GFRC | Glass Fiber Reinforced Cement |
| NACSN | North American Commission On Stratigraphic Nomenclature |
| HMPT | Hexamethylphosphoric Triamide |
| NLSD | Nonlocal Spin Density (functional Theory) |
| TPAD | Temperature-phased Anaerobic Digestion |
| LFA | Long-chain Fatty Acid(s) |