| Acronym | Meaning |
| IWSA | International Water Supply Association |
| TRNA | Transfer Ribonucleic Acid |
| AAMI | Association For The Advancement Of Medical Instrumentation |
| TOTE | Tropical Ozone Transport Experiment |
| LAMS | Laser Mass Spectrometry |
| VAWI | Variable Wavelength Interferometry |
| CN | Cellulose Nitrate |
| SCOTCH | Spin Coherence Transfer In Chemical Reactions |
| HAN | Heavy Aromatic Naphtha |
| EDZ | Emission Density Zoning |