| Acronym | Meaning |
| COA | Coenzyme A |
| POL-CI | Polarization Configuration Interaction |
| IEEM | Ion-electron Emission Microscopy |
| HMC | Hybrid Monte Carlo |
| HASL | Hot Air Solder Leveling [electronics] |
| LEMO | Lowest Empty Molecular Orbital (equivalent To LUMO) |
| MSA | Mineralogical Society Of America |
| QUAPI | Quasiadiabatic Propagator Path Integral Method |
| SDIM | Scaled Diatomics-in-molecules |
| SCTD | Superconducting Current Transfer Device |