| Acronym | Meaning |
| MEDLA | Molecular Electron Density Lego Assembler |
| USCE | US Army Corps Of Engineers |
| RHC | Rubber Hydrocarbon Content |
| MASP-HMO | Mutual Additive Substituent Parameter-Hueckel Molecular Orbital |
| MMS | Molecular Modulation Spectroscopy |
| BRFI | Brewing Research Foundation International |
| HMO | Hueckel Molecular Orbital |
| LSNMS | Laser Secondary Neutral Mass Spectroscopy |
| INO | Iterative Natural Orbital |
| GTN | Global Trend Network |