| Acronym | Meaning |
| DOR | Double Rotation |
| SS | Stainless Steel |
| CCSS | Co-composted Sewage Sludge |
| LD-KGC | Linz-Donawitz-Kawasaki Gas Control (steel Converter Furnaces) |
| SINDO | Symmetrically Orthogonalized Intermediate Neglect Of Differential Overlap |
| BTPPC | Benzyltriphenylphosphonium Chloride |
| MLVSS | Mixed Liquor Volatile Suspended Solids |
| ISC | Industrial Source Complex |
| ZQS | Zero-quantum Spectroscopy |
| FELIX | Free Electron Laser For Infrared Experiments |