| Acronym | Meaning |
| FPD | Flame Photometric Detector (gas Chromatography) |
| IDAF | Interacting Distributed Approximating Function (propagator |
| TICT | Twisted Intramolecular Charge Transfer |
| EMCI | Envirofacts Master Chemical Integrator |
| GFFF | Gravitational Field-flow Fractionation |
| DPSS | Diode-pumped Solid-state |
| FRCI | Fibrous Refractory Concrete Insulator |
| FFS | Flame Fluorescence Spectroscopy |
| ERCAM | Emission Reduction And Cost Analysis Model |
| TAL | Threshold Ambient Level |