| Acronym | Meaning |
| SFRS | Spin-flip Raman Scattering |
| ABWAG | Abwasserabgabengestres (Germany Wastewater Discharge Law Regulates Cost Per Volume) |
| OFMSW | Organic Fraction Municipal Solid Waste |
| EIP | Eigenvalue-independent Partitioning (in Coupled-cluster Calcns.) |
| PGHS | Prostaglandin H Synthase |
| DSCF | Direct Self-consistent Field |
| ROSH | Registry Of Occupational Safety And Health |
| NTIMS | Negative Thermal Ionization Mass Spectrometry |
| ISTS | Impulsive Stimulated Thermal Scattering [a Laser-based Ultrasonic Technique] |
| IE | Ionization Energy |