| Acronym | Meaning |
| EST | Eastern Standard Time |
| HHW | Household Hazardous Waste |
| EMMA | Energy-dispersive Miniprobe Multielement Analyzer |
| RACM | Reasonably Available Control Measures |
| OCIS | Optics Classification And Indexing Scheme |
| MSS | Monosulfide Solid Solution |
| TENR | Technologically Enhanced Natural Radioactivity |
| DSITMS | Direct Sampling Ion Trap Mass Spectrometry |
| DISI | Direct-injection Spark-ignition |
| NWR | Normotensive Wistar Rat |