| Acronym | Meaning |
| MULAP | Mulliken Approximation |
| AACI | Association Of American Cancer Institutes |
| SCF MO | Self-consistent Field Molecular Orbital |
| SSPM | Scanning Surface Potential Microscopy |
| CIPO | Canadian Intellectual Property Office |
| POLARIS | Photochem. Of Ozone Loss In The Arctic Region In Summer |
| EI | Electron Impact |
| TFELD | Thin Film Electroluminescent Device |
| STN | Subthalamic Nucleus |
| ESSESA | Expert System For Structure Elucidation From Spectral Analysis |