| AA | Alopecia areata |
| AD | Atopic dermatitis |
| LE | Lupus erythematosus |
| 8-MOP | 8-methoxypsoralan |
| 5-MOP | 5-methoxypsoralan |
| TMP | trimethylpsoralen |
| EWG | Electron-withdrawing group |
| EDG | Electron-donating group |
| AA | Alopecia areata |
| AD | Atopic dermatitis |
| LE | Lupus erythematosus |
| 8-MOP | 8-methoxypsoralan |
| 5-MOP | 5-methoxypsoralan |
| TMP | trimethylpsoralen |
| EWG | Electron-withdrawing group |
| EDG | Electron-donating group |