| Acronym | Meaning |
| SWANA | Solid Waste Association Of North America |
| SCC | Somatic Cell Count |
| OBK2 | Second-order Oppenheimer-Brinkman-Kramers |
| HHH | Henon-Heiles Hamiltonian |
| EMAG | Electron Microscopy And Analysis Group |
| MAXI | Monitor Of All-sky X-ray Image |
| MESP | Molecular Electrostatic Potential |
| ALI | Annual Limit On Intake |
| SVESS | Selected Valence-electron Split-shell Method (MO) |
| FSM | Folded-sheet Mesoporous Material |