| Acronym | Meaning |
| BOPP | Biaxially Oriented Poly(propylene) |
| ALRSS | Advanced Land Remote Sensing System |
| CA | Corrective Action |
| OUST | Office Of Underground Storage Tanks |
| AIADC(3) | Ab Initio Third-order Algebraic Diagrammatic Construction Green Function Method |
| EU | European Union |
| EBRT | Empty-bed Residence Time |
| IPNO | Independent-pair Natural Orbital |
| PCD | Polycrystalline Diamond |
| O/E | Observed Number/expected Number Ratio = Relative Risk |