| Acronym | Meaning |
| SOBO | Spin-orbit (coupled) Bond Orbital |
| TDRH | Time-dependent Rotated Hartree (theory) |
| SBS | Society For Biomolecular Screening |
| PENIS | Proton-enhanced Nuclear Induction Spectroscopy |
| HWRA | Hazardous Waste Reduction Act |
| OCLC | Online Computer Library Center |
| PCT | Photoinduced Charge Transfer |
| PNC | Parity Nonconservation |
| EGW | Electrogas Welding |
| HCS | High Content Screening |