INVITED TALKS
1. The 17th Bangladesh Science Conference 6-9 May 1992, Gazipur, Dhaka, Bangladesh. 2. International Workshop on Plasma Physics 7-12 March 1992, DU, Dhaka, Bangladesh. 3. The 3rd Chittagong Conference on Physics
29-31 December 1992, CU, Chittagong, Bangladesh. 4. Spring College on Plasma Physics 17 May -11 June 1993, AS-ICTP, Trieste, Italy. 5. Scottish Summer School on Laser Plasma Interaction 8-22 June 1994, SAU, St. Andrews, Scotland.
6. Meeting on Turbulence 22-25 July 1994, RAL, Oxford, England. 7. The 2nd Aisla Topical Workshop in Theoretical Physics
31 July - 2 August 1995, RAL, Oxford, England. 8. Topical Workshop on Plasma Physics 16-20 October 1995, AS-ICTP, Trieste, Italy. 9. The Institute of Physics Meeting 30 March - 3 April 1996, Crief, Scotland. 10. The 4th Chittagong Conference on Physics 17-19 December 1996, CU, Chittagong, Bangladesh. 11. Symposium on Recent Advances in Physics 21-23 March 1997, BUET, Dhaka, Bangladesh. 12. The 20th Bangladesh Science Conference 28-30 November 1998, BUET, Dhaka, Bangladesh. 13. International Topical Conference on Plasma Physics: 03-07 July 2000, AS-ICTP, Trieste, Italy. 14. Meeting on Dust Plasma Interaction in Space 11-15 June 2001, ISSI, Bern, Switzerland. 15. International Topical Conference on Plasma Physics
03-07 September 2001, UDA, Faro, Portugal. 16. Meeting on Dust Plasma Interaction in Space 25-30 November 2001, ISSI, Bern, Switzerland. 17. International Topical Conference on Plasma Physics
08-12 September 2003, Santorini, Greece. 18. A Seminar on Plasma Physics 20 October 2003, Umea University, Umea, Sweden.
19. The 11th Regional Conference on Mathematical Physics
03-07 May 2004, IPM, Tehran, Iran.
20. SFB 591: Dusty Plasma Physics - New Horizons 22 June 2004, RUB, Bochum, Germany.
21. Workshop on Theoretical Plasma Physics 05-16 July 2004, The AS-ICTP, Trieste, Italy.
22. The 12th International Congress on Plasma Physics 25-29 October 2004, Nice, France.
23. The 4th International Conference on Dusty Plasma Physics 13-17 June 2005, Orleans, France.
24. Autumn College on Plasma Physics 05-30 September 2005, The AS-ICTP, Trieste, Italy.
25. The 2nd IPM International Workshop on Plasma Dynamics
18-22 December 2006, IPM, Tehran, Iran.
26. The BPS Annual Conference 04-05 May 2007, BUET, Dhaka, Bangladesh.
27. Summer College on Plasma Physics 30 July - 24 August 2007, AS-ICTP, Trieste, Italy.