| Acronym | Meaning |
| SR-CCSD | Single Reference-CCSD |
| HSBOW | Helical Spin Bond-order Wave |
| ICC | Ignition Control Compound |
| SRPL | Spatially Resolved Photoluminescence |
| NSS | National Stream Survey (USA) |
| SRMCASE | Symmetry-restricted Multiconfiguration Annihilation Of Single Excitations Method |
| SS-OFMSW | Source Sorted Organic Fraction Of Municipal Solid Waste |
| PMR | Proton Magnetic Resonance |
| NDA | Nondestructive Assay |
| MULSAM | Multispectral Analytical Electron Microscope |