| Acronym | Meaning |
| ACOPS | UK Advisory Committee Of Oil Pollution Of The Sea |
| OAQPS | Office Of Air Quality Planning And Standards |
| PIMC | Path-integral Monte-Carlo |
| UCL | Upper Confidence Limit |
| SPT | Selective Polarization-transfer |
| NRIOSA | Nonreactive Infinite-order Sudden Approxn. |
| HILIC | Hydrophilic Interaction Chromatography |
| MOKE | Magneto-optic Kerr Effect |
| LCI-SCSCFMO | Limited Configuration Interaction Single-configuration SCF MO |
| FWA | Fluorescent Whitening Agent |