| ICT | Intramolecular charge transfer |
| HOMO or HO | Highest occupied molecular orbital |
| LUMO or LU | Lowest unoccupied molecular orbital |
| ISC | Intersystem crossing |
| IC | Internal conversion |
| ICT | Intramolecular charge transfer |
| HOMO or HO | Highest occupied molecular orbital |
| LUMO or LU | Lowest unoccupied molecular orbital |
| ISC | Intersystem crossing |
| IC | Internal conversion |