| | Hala Khyami Horani | A regional expert meeting on drafting the strategy of ISESCO in the development of higher education | Amman-Jordan | 24-27/October/2011 | Lecturer | |
| | Amal El Kharouf and Hala Khyami Horani
| Academy of International Business | | 2012 | Lecturer | |
| | Natali Sarsour andHala Khyami-Horani. | The European biotechnology congress 2011 | | 2011 | Lecturer | |
| | | | Beirut, Lebanon | 2011 | Participant | |
| | Natali Sarsour andHala Khyami-Horani | The European biotechnology congress 2011 | | 2011 | Participant | |
| | | Paper presented at the meeting of experts on the establishment of higher education in the Islamic world under the auspices of the Organization ISESCO. | Beirut, Lebanon | 2011 | Participant | |
| | A. Al-Lahham, J. Abu Qayyas, H. Khyami-Horani, R. Al-Kayali. | 26th International Pediatric Association Congress. | Johannesburg, South Africa | 2010 | Participant | |
| | | Arab women organization; 3rd Conference. | Tunis | 2010 | Participant | |
| | Sebei, S., Ameur, C., Khyami - Horani, H., and Boudabous, A. | Proceedings of International Symposium of Environmental Pollution Control and Waste Management | Tunis | 2002 | Participant | |
| | Sebei, S., Ameur, C., Khyami - Horani, H., and Boudabous, A. | 1er Journeés de Biotechnologie Industrielle et de L’environment | Tunis | 2001 | Participant | |
| | Sebei, S., Ameur, C., Khyami - Horani, H., Karchani, S., and Boudabous, A. | Bactériocine de Bacillus cereus.XIIemes Journeés Nationales de Biologie. SSNT. | Monstair | 2001 | Participant | |
| | | The First Arab Symposium on Antimicrobial Drugs. | Amman- Jordan | 2000 | Participant | |
| | | Biotechnology in Agriculture: Present and Future. | Amman- Jordan | 2000 | Participant | |
| | | The Seventh Arab Congress of Plant Protection | Amman_ Jordan. | 2000 | Participant | |
| | Khyami - Horani, H., A. M. Katbeh-Bader, and Z. H. Mohsen | The Third Arab Conference on “ Modern Biotechnology and Areas of Applications in the Arab World”. | Cairo, Egypt. | 1998 | Participant | |
| | Khyami - Horani, H., and Al-Moghrabi, S.M. | International Conference on the Biology of Coastal Environments ( ICBCE 97) | Bahrain | 1997 | Participant | |
| | | Tenth International Conference on Global Impacts of Applied Microbiology and Biotechnology | Denmark | 1995 | Participant | |
| | Khyami -Horani, H.& N.Dajani. | Regional Conference on the role of women in modern industry in the Arab World | Amman- Jordan. | 1993 | Participant | |
| | Khyami -Horani, H., F. G. Priest, & A. M. Mahasneh. | Proceedings of the second Arab conference on perspectives of Modern biotechnology | Amman, Jordan. | 1993 | Participant | |
| | | Conference in Lebanon Arab Women & the Environment B.U.C, NOV. | Lebanon | 1993 | Participant | |
| | Amal El Kharouf and Hala Khyami Horani | 5th Conference on Scientific Research in Jordan | Amman-Jordan | 19/11/2011 | Lecturer | |
