Associations:
| Dr. OP. Salahudheen | |
| Indian History Congress | Life Member |
| South Indian History Congress | Member |
| Kerala History Congress | Life & Executive Member |
| Aligarh Historian Society | Life & Executive Member |
| Mr. Abdul Naser U | |
| Indian History Congress | Member |
| South Indian History Congress | Member |
| Kerala History Congress | Life Member |
| Semeerkhan P | |
| Indian History Congress | Member |
| South Indian History Congress | Member |
| Kerala History Congress | Life Member |