| Acronym | Meaning |
| USAN | US Adopted Names (for Drugs) |
| BSS | Backscattering Spectroscopy |
| POL-CI | Polarization Configuration Interaction |
| SMBC | Simulated Moving Bed Chromatography |
| DCB | Distorted Coulomb-Born Approxn. |
| HD | Sulfur Mustard |
| CD-SCSAG | Centrifugal Dominant-small Curvature Semiclassical Adiabatic Ground State (tunneling Approxn.) |
| TOXLIT | Toxicology Literature From Special Sources (NLM) |
| SDFFF | Sedimentation Field Flow Fractionation (particle Analysis) |
| CV-MCHF | Core-valence Correlation-multiconfiguration Hartree-Fock |