| | R. A. Haj khalil, M. A. Hamdan and J. A. Yamin | The Sixth Jordanian International Mechanical Engineering Conference | Amman—Jordan | Oct. 22-24 2007 | Participant | |
| | M. N. Hamdan, S. M. Fayyad , M. A. Hamdan. | 13th International Conference on Applied mechanics and Mechanical Engineering. | Cairo, Egypt | May 27-29, 2008, | Participant | |
| | Mohammed A. Hamdan and Sahar M. Al-khairi | the First International Exergy, Energy and Environment Conference | Izmer-Turkey | June, 13-17 (2003) | Participant | |
| | M. A. Hamdan, A.A. Badran and E. A. AbdelHafez | Zaytoonah University International Engineering Conference on Design and Innovation in Infrastructure 2012 (ZEC Infrastructure 2012) | Amman-Jordan | June 18-20, 2012 | Participant | |
| | M. Hamdan E.A. Abdelhafez and R. A. Hajkhalil | Zaytoonah University International Engineering Conference on Design and Innovation in Infrastructure 2012 (ZEC Infrastructure 2012) | Amman-Jordan | June 18-20, 2012 | Participant | |
| | Shadi Eid, Ahmed Al-Salaymeh, Mohammad A. Hamdan, Kais Haddad, Franz Durst. | " Zaytoonah University International Engineering Conference on Design and Innovation in Infrastructure 2012 (ZEC Infrastructure 2012) | Amman-Jordan | June 18-20, 2012 | Participant | |
| | E. A. Abdelhafez, M. A. Hamdan , A. Aboushi | Zaytoonah University International Engineering Conference on Design and Innovation in Infrastructure 2012 (ZEC Infrastructure 2012) | Amman-Jordan | June 18-20, 2012 | Participant | |
| | M. Hamdan, E. Abdelhafez, Y. Abdullat and A. Sakhrieh | the International Conference on “Energy and Water Sustainability | Beirut-Lebanon | December 7-8, 2012 | Participant | |
| | Y. Abdullata , A. Sakhrieh ,M. Hamdan | Sharjah International Conference on Nuclear and Renewable Energy (SHJ-NRE11) Energies for the 21st Century | Sharjah-UAE | April 3 - 5, 2011 | Participant | |
| | Lubna Badri, Eman Abdelhafez, Rana Haj- Khalil and Mohammad Hamdan | International conference on Renewable Energy and its Future in the Arab world 2013 (ICREFAW conference 2013) | Jordan | 2013 | Participant | |
| | A. Sakhrieh and M. Hamdan | Fifth International Conference on Thermal Engineering: Theory and Application. | Morocco | 2010 | Participant | |
| | J. Al Asfar, M. Hamdan, J. Yamin, and Y. Abdullat | Alternative Energy Applications Conference. | Kuwait | 2009 | Participant | |
| | M. A. Hamdan and J.A. Yamin | The Global Conference on Power Control and Optimization. | Indonesia | 2009 | Participant | |
| | J. Al Asfar, M. Hamdan, J. Yamin, and Y. Abdullat | GCREEDER international conference | Jordan | 2009 | Participant | |
| | J. Al Asfar, M. Hamdan, J. Yamin, and Y. Abdullat | GCREEDER international conference | Jordan | 2009 | Participant | |
| | R. A. Haj khalil, M. A. Hamdan and J. A. Yamin | The Sixth Jordanian International Mechanical Engineering Conference | Jordan | 2007 | Participant | |
| | M.A. Al_Dabbas and M.A. Hamdan | International Chemical Engineering Conference VI | Jordan | 2002 | Participant | |
| | | Workshop on New Trends and Breakthrough in Hydrogen Energy. | Turkey | 2001 | Participant | |
| | A. Benmansour and M. A. Hamdan | CIMAS I | Morroco | 2000 | Participant | |
| | B.A.Jubran, A.R.Mansour, M.A.Hamdan and B.Tashtoush | ASME 28th National Transfer Conference and Exhibition | USA | 1992 | Participant | |
| | A. I. Zaid, S. M., M. A. Hamdan,and B. A. Jubran | Proceeding of the international conference of energy systems | Amman | 1989 | Participant | |
| | A. I. Zaid, S. M., M. A. Hamdan,and B. A. Jubran | international conference of energy systems | Jordan | 1989 | Participant | |
| | M. A. Hamdan & W. Grosshandler | 23rd National Heat Transfer Conference | Colorado | 1985 | Participant | |
| | A. Benmansour and M. A. Hamdan | CHEMSS 2000 | Algeria | 13-15 may (2000) | Participant | |
| | M. A. Hamdan and J.A. Yamin. | The Global Conference on Power Control and Optimization | Bali . Indonesia | 1-3 June 2009 | Participant | |