| Acronym | Meaning |
| ESS | Environmental Sampling For Safeguards |
| B3LYP | A Density Functional Method Due To Lee |
| ICOLP | Industry Cooperative For Ozone Layer Protection |
| SHEBA | Surface Heat Budget Of Arctic Ocean |
| MGMT | O6-methylguanine-DNA Methyltransferase |
| HAM/N | Hydrogenic Atoms In Molecules |
| MBRS | Molecular Beam Relaxation Spectrometry |
| EXES | Electron-induced X-ray Emission Spectrometry |
| MCCEM | Multi-chamber Concentration And Exposure Model |
| NGPSA | Natural Gas Pipeline Safety Act |