| Acronym | Meaning |
| MES | Molecular Emission Spectroscopy |
| TICS | Time Reversal Invariant Closed Shell (type Of Hartree-Fock Wave Function) |
| PCI-X | Parametrized Configuration Interaction (with Parameter) X |
| NELAC | National Environmental Laboratory Accreditation Conference |
| CGPS | Canadian Galactic Plane Survey |
| DFB | Diffusion Brazing |
| CYCLOPS | Cyclically Ordered Phase Sequence |
| ICACGP | International Commission On Atmospheric Chemistry And Global Pollution |
| TARFOX | Tropospheric Aerosol Radiative Forcing Observation Experiment |
| RTO | Rapid Thermal Oxidation |