| Acronym | Meaning |
| COS | Cosmic Origins Spectrograph |
| AOU | Apparent Oxygen Utilization |
| LGIC | Ligand-gated Ion Channel |
| CRL | Central Regional Laboratory |
| MEKP | Methyl Ethyl Ketone Peroxide |
| HDAC | Histone Deacetylase |
| VTST | Variational Transition-state Theory |
| FRED | Flexible Regional Emissions Data System |
| CVT | Canonical Variational Transition-state (theory) |
| PTEAM | Particle Total Exposure Assessment Methodology |