| Acronym | Meaning |
| AOCS | American Oil Chemists' Society |
| NQI | Nuclear Quadrupole Interaction |
| UTI | Urinary Trypsin Inhibitor |
| VD-RIOS | Vibrational Diabatic-rotational Infinite Order Sudden |
| USATHAMA | US Army Toxic And Hazardous Materials Agency |
| EPD | Electrophoretic Deposition |
| DZRS | Double Zeta Roos-Siegbahn (wave Functions) |
| PAS | Positron Annihilation Spectrometry |
| QRIOSA | Quantum Reactive Infinite Order Sudden Approxn. |
| TNS | 6-p-Toluidino-2-naphthalenesulfonic Acid |