| Acronym | Meaning |
| GOMOS | Global Ozone Monitoring By Occultation Of Stars |
| IESWTR | Interim Enhanced Surface Water Treatment Rule |
| SIDS | Screening Information Data Set |
| PO-MO | Pars Orbital-MO |
| ALCA | American Leather Chemists' Association |
| TAS | Total Analysis Systems |
| SMD | Sauter Mean Diameter |
| VOA | Variable Optical Attenuator |
| UKB | Unrestricted Kinetic Balance (in Calcns. Of Wave Functions And Energies) |
| DSA | Dimensionally Stable Anode |