| OPENSYM 2020 | 16th International Symposium on Open Collaboration | Madrid | Spain | Jun 15 | Aug 25 | Aug 27 |
| MDAI 2020 | 17th International Conference on Modeling Decisions for Artificial Intelligence | Sant Cugat | Spain | Mar 31 | Sep 2 | Sep 4 |
| ECCB 2020 | 19 th European Conference on Computational Biology | Barcelona | Spain | Mar 26 | Sep 5 | Sep 9 |
| INLG 2020 | 13th International Conference on Natural Language Generation | Dublin | Ireland | May 15 | Sep 7 | Sep 10 |
| SBAC-PAD 2020 | IEEE 32nd International Symposium on Computer Architecture and High Performance Computing | Porto | Portugal | May 22 | Sep 8 | Sep 11 |
| ISD 2020 | International Conference on Information Systems Development | Valencia | Spain | | Sep 9 | Sep 11 |
| BPM 2020 | 18th International Conference in Business Process Management | Sevilla | Spain | Mar 16 | Sep 13 | Sep 19 |
| SafeComp 2020 | 39th International Conference on Computer Safety, Reliability and Security | Lisbon | Portugal | Feb 24 | Sep 15 | Sep 18 |
| WEB 2020 | The Eighth International Conference on Building and Exploring Web Based Environments | Lisbon | Portugal | May 21 | Sep 27 | Oct 1 |
| ICIMP 2020 | The Fifteenth International Conference on Internet Monitoring and Protection | Lisbon | Portugal | Jun 18 | Sep 27 | Oct 1 |
| SIGNAL 2020 | SIGNAL 2020, The Fifth International Conference on Advances in Signal, Image and Video Processing | Lisbon | Portugal | May 18 | Sep 27 | Oct 1 |
| DBKDA 2020 | The Twelfth International Conference on Advances in Databases, Knowledge, and Data Applications | Lisbon | Portugal | May 21 | Sep 27 | Oct 1 |
| IMMM 2020 | The Tenth International Conference on Advances in Information Mining and Management | Lisbon | Portugal | Jun 18 | Sep 27 | Oct 1 |
| ENERGY 2020 | ENERGY 2020, The Tenth International Conference on Smart Grids, Green Communications and IT Energy-aware Technologies | Lisbon | Portugal | May 18 | Sep 27 | Oct 1 |
| SMART 2020 | The Ninth International Conference on Smart Cities, Systems, Devices and Technologies | Lisbon | Portugal | Jun 18 | Sep 27 | Oct 1 |
| SPWID 2020 | The Sixth International Conference on Smart Portable, Wearable, Implantable and Disability-oriented Devices and Systems | Lisbon | Portugal | Jun 18 | Sep 27 | Oct 1 |
| ICNS 2020 | ICNS 2020, The Sixteenth International Conference on Networking and Services | Lisbon | Portugal | May 18 | Sep 27 | Oct 1 |
| ICIW 2020 | The Fifteenth International Conference on Internet and Web Applications and Services | Lisbon | Portugal | Jun 18 | Sep 27 | Oct 1 |
| ICAS 2020 | The Sixteenth International Conference on Autonomic and Autonomous Systems | Lisbon | Portugal | May 21 | Sep 27 | Oct 1 |
| MOBILITY 2020 | The Tenth International Conference on Mobile Services, Resources, and Users | Lisbon | Portugal | Jun 18 | Sep 27 | Oct 1 |
