| Acronym | Meaning |
| HREELS | High-resolution Electron Energy-loss Spectroscopy |
| PLAP | Pulsed-laser Atom Probe |
| ASBF | Aerated Submerged Biological Filter |
| IPNSO | Independent-pair Natural Spin Orbital |
| TADAP | Transport And Deposition Of Acidifying Pollutants (European Environmental Model) |
| OGE | One Gluon Exchange |
| BMC | Bone Mineral Content |
| CHCS | Chemical Hazards Communication Society |
| RDF | Radial Distribution Function |
| MLE | Molecular Layer Epitaxy |