| | J. Rahhal | MESM-2001 | Amman, Jordan | September 3-5, 2001. | Lecturer | |
| | Jamal Rahhal, Dia abu Al-Nadi and Mohammad Hwa | IEEE Congress on Evolutionary Computation | Singapore | September 25-28, 2007 | Participant | pp:4094-4099 |
| | Ahmad Amayreh and Jamal Rahhal | WiCOM 2011 | Wuhan, China. | September 23-27 | Participant | |
| | Al-Khatib, N and Jamal Rahhal | MESM 2005: 7th Middle East Simulation Multiconference | PORTUGAL | OCT 24-26, 2005 | Participant | |
| | J. Rahhal, B. Patel, and G. E. Atkin | 17th Biennial Symposium on Communications | Kingston, Ontario, Canada. | May 30- June 1, 1994 | Participant | |
| | Yu-Lin Wang, Jamal Rahhal, and G. E. Atkin | The 2nd Medical Engineering Week of The World | Taiwan, Taipei, | May 26-30, 1996 | Participant | |
| | J. Rahhal, B. Patel, and G. E. Atkin | Internat. Conf. on Communication Technology (ICCT’94). | Shanghai, China | June 8-10, 1994 | Participant | |
| | J. Rahhal, and G. E. Atkin, | 1997 IEEE Symposium on Advances in Computers and Communications | Egypt | June 27-29 1997 | Participant | |
| | J. Rahhal, and G. E. Atkin, | 1995 IEEE Symposium on Advances in Computers and Communications | Alexandria, Egypt | June 27-29 1995 | Participant | |
| | J. Rahhal, B. Patel, and G. E. Atkin | 1995 Asia-Pacific Conference on Communications. | Osaka, Japan | June 13-16, 1995 | Participant | |
| | Jamal Rahhal
Dia abu Al-Nadi | 2nd International Conference on Electrical, Communication and Computer Engineering (ICECCE 2020) | Turkey- Istanbul | June 12-13, 2020 | Participant | |
 | | Jamal Rahhal, Yu-Lin Wang, and G. E. Atkin | Midwest Symposium on Circuits and Systems | Aims, Iowa, USA. | August 18-21, 1996 | Participant | |
| | Jamal Rahhal, Yu-Lin Wang, and G. E. Atkin | The 12th International Conference on Advanced Science and Technology ICAST-96 | Chicago, IL, USA. | April 6, 1996 | Participant | |
| | J. Rahhal, B. Patel, and G. E. Atkin, | International Conference on Telecommunications (ICT95) | Bali, Indonesia | April 3-5 1995. | Participant | |
| | Jamal Rahhal and Dia abu Al-Nadi | EUROMEDIA 2007 | Delft Netherlands | April 25-27, 2007 | Participant | PP: 127-130. |
| | J. Rahhal | MESM-2001 | Amman, Jordan | 2001 | Participant | |
| | J. Rahhal | MESM-2000 | Amman, Jordan | 2000 | Participant | |
| | J. Rahhal | MESM-99 | Amman, Jordan | 1999 | Participant | |
| | G. E. Atkin, B. Patel, J. Rahhal | 43rd IEEE Vehicle Technology Conference | USA. | May 1993 | Participant | |
