| Acronym | Meaning |
| IDEAL | Inhalation, Deposition And Exhalation Of Aerosols In/from The Lungs |
| CARA | Chemical Assessments And Related Activities |
| EUVL | Extreme Ultraviolet Lithography |
| TVC | Total Viable Count |
| HTCGC | High Temperature Capillary Gas Chromatography |
| LPGD | Low-pressure Gas Discharge |
| CLU-IN | Clean-Up Information Bulletin Board System (formerly OSWER-BBS) |
| MIGD | Million Imperial Gallon Per Day |
| CMB | Completely Mixed Batch |
| MS | Multiple Scattering |