| Acronym | Meaning |
| LDAR | Leak Detection And Repair |
| RTF | Room Temperature Fluorescence |
| EDS | Energy-dispersive Spectrometry |
| SF1 | Steroidogenic Factor 1 |
| CMO | Canonical Molecular Orbital |
| AFB | Atmospheric Fluidized Bed |
| MEP | Multiple Extraction Procedure |
| ECEC | European Center For Environmental Communication |
| CIOS | Classical Infinite Order Sudden (in Atom-mol. Reaction Calcns.) |
| FCF | Franck-Condon Factor |