| Acronym | Meaning |
| MDS | Minimum Detectable Signal |
| PSTM | Photon Scanning Tunneling Microscopy |
| SOC | Semivolatile Organic Compound |
| RWKB | Relativistic Wentzel-Kramers-Brillouin |
| ALS | Acid Labile Subunit |
| PFI | Port Fuel Injection |
| MCDF | Multi-configuration Dirac-Fock |
| TSCATS | Toxic Substances Control Act Test Submissions Online Database |
| ICAME | International Commission On Application Of Moessbauer Effect |
| MFM | Magnetic Force Microscopy |