| No | Year | Venue | Organising Chairman | Scientific Chairman |
| 1. | 1989 | Kuala Lumpur | Matta Abdul Rahman, Dr | Sheikh Omar Abdul Rahman, Dr |
| 2. | 1990* | Kuala Lumpur | Abdul latif Ibrahim, Dr, Prof | M.R. Jainudeen, Dr, Prof |
| 3. | 1991 | Petaling Jaya | Kardin Haji Shukor | M.R. Jainudeen, Dr, Prof |
| 4. | 1992 | Petaling Jaya | Matta Abdul Rahman, Dr | Shahirdin Shamsudin, Dr |
| 5. | 1993 | Air Keroh | C.T.N. Fatimah Iskandar, Dr, Assoc Prof | M. K. Vidyadaran, Dr Assoc Prof |
| 6. | 1994 | Petaling Jaya | Abdul Aziz Saharee, Dr | (Forum) |
| 7. | 1995 | Seremban | Hawari Hussein, Dr | M. K. Vidayadaran, Dr Assoc Prof |
| 8. | 1996 | Ipoh | Hawari Hussein, Dr | N. Muniandy, Dr |
| 9. | 1997 | Penang | Hawar Hussein, Dr Mohd Zairi Hj Serlan, Dr |
N. Muniandy, Dr |
| 10. | 1998 | Shah Alam | Abdul Aziz Saharee, Dr Assoc Prof | Mohd Zamri Saad, Dr Assoc Prof |
| 11. | 1999* | Alor Gajah | Kamardin Mohd Isa, Dr | Mohd Zamri Saad, Dr Assoc Prof |
| 12. | 2000 | Kuantan | Mhamed Azmie Zakaria, Dr | Johara Mohd Yob, Dr |
| 13. | 2001* | Kuala Lumpur | C.T.N. Fatimah Iskandar, Dr, Assoc Prof | Nadzariah Cheng Abdullah, Dr |
| 14. | 2002* | Subang Jaya | Abdul Aziz Jamaluddin, Dr | Chandrasekaran, S, Dr |
| 15. | 2003 | Kuala Lumpur | Abdul Aziz Jamaluddin, Dr | Chandrasekaran, S, Dr |
| 16. | 2004* | Kuala Lumpur | Sheikh Omar Abdul Rahman, Dr, Prof, Dato’ | C.T.N. Fatimah Iskandar, Dr, Assoc Prof |
| 17. | 2005 | Kuala Lumpur | Sheikh Omar Abdul Rahman, Dr, Prof, Dato’ | C.T.N. Fatimah Iskanadr, Dr, Assoc Prof |
| 18. | 2006 | Kuala Lumpur | Sharifah Syed Hassan, Dr | Zaini Md Zain, Dr |
| 19. | 2007 | Kuala Lumpur | Vincent Ng In Hooi, Dato’ Dr | Latiffah Hassan, Dr |
| 20. | 2008 | Bangi, Putrajaya | Abd. Hassan Muhammad Ali, Dr | Azri Adzhar, Dr |
| 21. | 2009 | |||
| 22. | 2010 | |||
| 23. | 2011 | |||
| 24. | 2012 | |||
| 25. | 2013 | |||
| 26. | 2014 | |||
| 27. | 2015 | |||
| 28. | 2016 | |||
| 29. | 2017 | |||
| 30. | 2018 | |||
| 31. | 2019 | Bangi | Mohd. Azmi Mohd. Lila, Prof. Dato’ Dr. | |
| 32. | 2022 | Dorsett Grand Subang | Dr. Helen Mitin |