| Acronym | Meaning |
| PFTNA | Pulsed Fast Thermal Neutron Analysis |
| ASPEN | Advanced System For Process Engineering (DOE Software Package) |
| WSAP | Weighted Sensitivity Analysis Program |
| ENAMAP | Eastern North American Model Of Air Pollution |
| SCO | Self-consistent Orbital |
| CCD | Chemical Composition Distribution [of Polymers] |
| PQL | Practical Quantitation Levels (of Pollutants |
| DWEL | Drinking Water Equivalent Level |
| POGO | Polar Orbiting Geophysical Observatory |
| ACL | Average Contaminant Level |