| Acronym | Meaning |
| TOSS | Total Suppression Of Sidebands |
| OES | Optical Emission Spectroscopy |
| EA-EOMCC | Electron Attachment-equation Of Motion Coupled Cluster |
| FEFA | Fiber-optic Evanescent Field Absorption |
| OEMTB | One-electron Mol. Tight-binding (for Electronic Structure) |
| FMO | Frontier Molecular Orbital |
| ADA | Adipic Acid |
| DWPI | Derwent World Patents Index |
| MIMS | Magnetic Field Induced Mixing Of Sublevels |
| BTU | British Thermal Unit |