| ICEEEP 2022 | 6th International Conference on Energy Economics and Energy Policy | Barcelona | Spain | Mar 10 | Apr 20 | Apr 22 |
| ICACER 2022 | 7th International Conference on Advances on Clean Energy Research | Barcelona | Spain | Mar 10 | Apr 20 | Apr 22 |
| SOFTENG | SOFTENG 2022, The Eighth International Conference on Advances and Trends in Software Engineering | Barcelona | Spain | Jan 10 | Apr 24 | Apr 28 |
| SPACOMM 2022 | The Fourteenth International Conference on Advances in Satellite and Space Communications | Barcelona | Spain | Jan 10 | Apr 24 | Apr 28 |
| CTRQ | The Fifteenth International Conference on Communication Theory, Reliability, and Quality of Service | Barcelona | Spain | Jan 10 | Apr 24 | Apr 28 |
| PESARO 2022 | The Twelfth International Conference on Performance, Safety and Robustness in Complex Systems and Applications | Barcelona | Spain | Jan 10 | Apr 24 | Apr 28 |
| ALLDATA | The Eighth International Conference on Big Data, Small Data, Linked Data and Open Data | Barcelona | Spain | Jan 10 | Apr 24 | Apr 28 |
| ICONS 2022, | The Seventeenth International Conference on Systems | Barcelona | Spain | Jan 10 | Apr 24 | Apr 28 |
| ICN 2022 | The Twenty-First International Conference on Networks | Barcelona | Spain | Jan 10 | Apr 24 | Apr 28 |
| ICAMS 2022 | 9th International Conference on Advances in Management Sciences | Madrid | Spain | Apr 30 | Jun 15 | Jun 17 |
| ICETC 2022 | 14th International Conference on Education Technology and Computers | Barcelona | Spain | Sep 25 | Oct 28 | Oct 30 |
| ICDLE 2022 | 13th International Conference on Distance Learning and Education | Barcelona | Spain | Sep 25 | Oct 28 | Oct 30 |
| PEEE 2022 | 3rd International Conference on Power, Energy and Electrical Engineering | Barcelona | Spain | Oct 5 | Nov 18 | Nov 20 |
| ICACER 2023 | 8th International Conference on Advances on Clean Energy Research | Barcelona | Spain | Mar 15 | Apr 28 | Apr 30 |
| ICEEEP 2023 | 7th International Conference on Energy Economics and Energy Policy | Barcelona | Spain | Mar 15 | Apr 28 | Apr 30 |
| ICITT 2023 | 7th International Conference on Intelligent Traffic and Transportation | Mardid | Spain | Jul 30 | Sep 18 | Sep 20 |
| ICCNT 2023 | 7th International Conference on Communication and Network Technology | Madrid | Spain | Jul 30 | Sep 18 | Sep 20 |
| ICBEB 2023 | 7th International Conference on Biomedical Engineering and Bioinformatics | Barcelona | Spain | Jul 25 | Sep 22 | Sep 24 |
| ICBRA 2023 | 10th International Conference on Bioinformatics Research and Applications | Barcelona | Spain | Jul 25 | Sep 22 | Sep 24 |
| ICDLE 2023 | 14th International Conference on Distance Learning and Education | Barcelona | Spain | Aug 15 | Sep 26 | Sep 28 |
