| Acronym | Meaning |
| APYS | Auger-electron Partial Yield Spectroscopy |
| PRA | Probabilistic Risk Assessment |
| CTCF | Collisional Time Correlation Function (in Quantum Calcns. On Mol. Inelastic Collisions) |
| ATRP | Atom Transfer Radical Polymerization |
| WWW | World Wide Web |
| ATM | Asynchronous Transfer Mode |
| STS | Scanning Tunnelling Spectroscopy |
| OMHCE | Organic Material Hydrocarbon Equivalent |
| TKN | Total Kjeldahl Nitrogen |
| CWRT | Center For Waste Reduction Technologies |