ORPA have organized the following conferences.
| Conference Name | Starting date | Ending date | Location | url |
| The First Conference on OR Practice in Africa | 2005-04-07 | 2005-04-08 | Ouagadougou | |
| Improving Governance & Enhancing Policymaking in Africa | 2006-06-06 | 2006-06-07 | London | |
| The Second Conference on OR Practice in Africa | 2007-09-10 | 2007-09-14 | Cape Town | |
| ORPA/INFORMS/IFORS CONFERENCE | 2008-10-10 | 2008-10-11 | Washington DC | http://www.orpagroup.net/ORPA2008/index.html |
| Operational Research Practice in Africa | 2010-03-18 | 2010-03-20 | UCAD, Dakar | http://www.orpagroup.net/ORPA2010/ORPA2010eng/inde |
| Operational Research Practice in Africa Conference | 2015-04-20 | 2015-04-22 | USTHB, Algiers | https://orpa2015.sciencesconf.org/ |