| Acronym | Meaning |
| ROHF | Restricted Open-shell Hartree-Fock |
| TRAP | Tartrate-resistant Acid Phosphatase |
| DIDG | Diisodecyl Glutarate |
| CCDPPA | Coupled-cluster With Double Excitation Polarization Propagator |
| MCHF | Multiconfiguration Hartree-Fock |
| OHS MSDS | Occupational Health Services Material Safety Data Sheets |
| LSDXC | Local-spin-density-exchange-correlation (for Mol. Property) |
| MARF | Magic Angle In The Rotating Frame |
| N-BOD | Nitrogenous Biochemical Oxygen Demand |
| SIMOX | Separation By Implanted Oxygen |