| Acronym | Meaning |
| RNG | Renormalized Group Theory |
| SAAO | Symmetry-adapted Atomic Orbital |
| TPSA | Total Prostate Specific Antigen |
| NOE | Nuclear Overhauser Enhancement |
| SBS | Sick Building Syndrome |
| CCSD-EH | CCSD-effective Hamiltonian |
| CAPCOA | California Air Pollution Control Officers Association |
| ILAC | International Laboratory Accreditation Cooperation |
| ARGOS | Advanced Remote Gaseous Oxides Sensor |
| HSAB | Hard And Soft Acids And Bases |