| Acronym | Meaning |
| CONTOUR | Comet Nucleus Tour |
| AIS | Acoustic Imaging System |
| OCRWM | Office Of Civilian Radioactive Waste Management |
| BDOC | Biodegradable Dissolved Organic Carbon |
| CFS | Continuous Flow System |
| SONN | Self-organizing Neural Network |
| LPAS | Long Pathlength Absorbance Spectroscopy |
| HFIR | High Flux Isotope Reactor |
| PLY | Photoluminescence Yield |
| APIOS | Acid Precipitation In Ontario Study |