| Acronym | Meaning |
| VLP | Virus-like Particle |
| HLR | Hydraulic Loading Rate |
| TGRS | Transient Gamma-Ray Spectrometer |
| TSE | Transmissible Spongiform Encephalopathies |
| PESC | Photoelectrochemical Solar Cell |
| MWM | Meandering Winding Magnetometer |
| SCOT | Shell Claus Off-gas Treating |
| ISM | Interstellar Medium |
| BEBO | Bond Energy Bond Order Method |
| ROHF | Restricted Open-shell Hartree-Fock |