| Acronym | Meaning |
| PREVENT | Pacific Northwest Regional Visibility Expt. Using Natural Tracers |
| MAOP | Maximum Allowable Operating Pressure |
| RBR | Reductive Burning Recovery |
| SLR | State And Local Relations |
| HRT | Hormone Replacement Therapy |
| PEM | Proton Exchange Membrane |
| CAPS | 3-(cyclohexylamino)-1-propanesulfonic Acid |
| CTL | Cytotoxic T Lymphocyte |
| UVAS | UV Absorption Spectroscopy |
| DOD | Department Of Defense |