| | Al-Eisawi, D. & Wahba, M. | The Conference of Departments of Marine Sciences in the Arab Universities. | Jordan. Aqaba | Jan. 1985 | Participant | |
| | | Meeting of West Asia and North Africa Plant Genatic Resources, Network, WANANET working group.
| Damascus, Syria | 8-15 May 1996. | Participant | |
| | Dawud AL-Eisawi, Mustafa Qrunfleh and Moh'd Hozain. | The 8th Arab Conference of Biologicl Sciences and The 4th Jordanian Conference of Biological Sciences. | Amman, Jordan | 8-11 November 1997. | Participant | |
| | AL-Eisawi, D. M. and Musselman, L.
| The 8th Arab Conference of Biologicl Sciences and The 4th Jordanian Conference of Biological Sciences. | Amman, Jordan | 8-11 November 1997 | Participant | |
| | | Experts Meeting about Biological Diversity in Arab Countries. | Beirut, Lebanon | 7-10 Oct. 1996. | Participant | |
| | | The forty first Annual Systematics Symposium. | Missouri Botanical Garden, U.S.A. | 30 September - 1 October 1994. | Participant | |
| | | | Amman Jordan. | 3- 4 May, 1990. | Participant | |
| | | Euro-Med Database Meeting. 28-29 Feb. 2000, Plant Science Laboratories, Reading University, Reading, White-knights, Berkshire UK. | Reading University, UK | 28-29 Feb. 2000 | Participant | |
| | | International Conference on the Conservation of Biodiversity the Arid Region. | State of Kuwait. | 27-29 March, 2000. | Participant | |
| | AL-Eisawi, D. M. & Oran, S. A. | Jordan Fourth Scientific Conference. | Amman Jordan | 27 August-3 September 1996. | Participant | |
| | | Assessment of Biodiversity and Conservation in the Arab world. | Rabat, Morocco | 26-29 December 1995 | Participant | |
| | Dawud AL-Eisawi & Sawsan Oran. | Jordan Third Scientific Conference. | Amman Jordan | 25-30 August 1995. | Participant | |
| | Qrunfleh, M.M., Arafeh, M. & Al-Eisawi, D.
| The twenty fourth International Horticultural Congress. | Kyoto Japan | 21- 27 August 1994 | Participant | |
| | Aqel, S. Al Khalil, F. Afifi & D.M. AL Eisawi. | The Fifth Jordanian Pharmaceutical Conference. | Amman Jordan. | 2 -4 May, 1990. | Participant | |
| | | Dubai International Conference on Desertification. | Dubai, UAE. | 12-16 February, 2000. | Participant | |
| | | A Workshop on National Biodiversity Planning. | Arabian Gulf University, Bahrain. | 12-14 October, 1998 | Participant | |
| | | The State of Biology in the Arab States | Baghdad Iraq | Oct.1983 | Participant | |
| | Al-Eisawi, D. & Dajani, B. | Third International Conference of Aerobiology. | Basel Switzerland | Aug. 1986 | Participant | |
| | | Scientific Research Outlook in the Arab World and the New Millennium: Science and Technology, | Sharjah, UAE. | April, 24-26, 2000 | Participant | |
| | | Jordan Genetical Resources (IPGRI). | Amman Jordan | April 1994 | Participant | |
| | Al-Eisawi, D. M. & Djani, B.
| The Third Jordanian Medical Conference in Amman, Jordan, | Amman Jordan. | April 1983. | Participant | |
| | | The Second International Conference on the History & Archaeology of Jordan. | Amman Jordan | April 1983. | Participant | |
| | | “The Third Conference on Desertification and Environmental Studies Beyond 2000”, | Riyadh, Kingdom of Saudi Arabia. | 30-4 Dec. 1999. | Participant | |
| | Alia Hatough & Dawud AL Eisawi
| The Second Jordanian Conference for Biological Sciences. | Amman Jordan | 3 -4 May, 1990. | Participant | |
| | | | Amman - Jordan | 24 - 28 October 1992. | Participant | |
| | | The Fisrt Medicinal Plants Conference. | Amman, Jordan. | 23-24, May 1998. | Participant | |
| | | | Ponte di Legno (BS) Italy. | 20-24, August 1994. | Participant | |
| | Al Khalil, S. Afifi, F. Mustafa, F. & AL Eisawi, D.M. | The Fifth Jordanian Pharmaceutical Conference. | Amman Jordan. | 2- 4 May, 1990. | Participant | |
| | Hamdi, N., Mahasneh, A. & Al-Eisawi, D. | The Ninth American Rhizobium Conference New York | New York USA | 1983 | Participant | |
| | Al-Eisawi, D. & Dajani, B. | XII Congress of the European Academy & Allergy & Clinical Immunology. | Rome Italy | Sep. 1983. | Participant | |
| | | The Third Arab Scientific Conference of Biological Sciences in Amman
| Amman Jordan | Nov.1984 | Participant | |
| | | The Fourth Arab Scientific Conference of Biological Sciences.
| Tunis | May 1986 | Participant | |
| | | The Second Arab Scientific Conference of Biological Sciences in Fiz Morocco | Morocco | April 1982 | Participant | |
| | | The first Arab Scientific Conference of Biological Sciences, | Iraq Baghdad | April 1980. | Participant | |
| | | The first Arab Scientific Conference of Biological Sciences, | Iraq Baghdad | April 1980. | Participant | |
| | | International Conference of Science in Islamic Polity. | Pakistan Islam Abad | Nov. 1983. | Participant | |