| Acronym | Meaning |
| MOSMO | Maximum Overlap Symmetry Molecular Orbital |
| MBRS | Molecular Beam Reactive Scattering |
| ATLAS | Airborne Tunable Laser Absorption Spectrometer |
| LACO | Linearized Atomic Cell Orbital (in Energy-band Calcn.) |
| CSIRO | Commonwealth Scientific And Industrial Research Organization |
| DCBOX | Distorted Coulomb-Born No-exchange Approxn. |
| SAB | Substratum-aerated-biofilm Reactor |
| UCHF | Uncoupled Hartree-Fock |
| STJ | Superconducting Tunnel Junction |
| AFSB | Anaerobic Fluidized Sludge Blanket |