| Acronym | Meaning |
| BOA | Bond Orbital Approximation |
| WPT | Wave Packet Perturbation Theory |
| BTPPC | Benzyltriphenylphosphonium Chloride |
| MTOF | Mass Time-Of-Flight |
| GFR | Glomerular Filtration Rate |
| PBO | Polarized Born-Oppenheimer |
| PRESTO | Prediction Of Radiological Effects To Shallow Trench Operation |
| MWNT | Multiwall Nanotube |
| NPL | National Priorities List |
| NEA | Negative Electron Affinity |