| KR 2020 | International Conference on the Principles of Knowledge Representation and Reasoning | Rhodes | Greece | | Dec 9 | Sep 18 |
| SemEval 2020 | International Workshop on Semantic Evaluation 2020 | Barcelona | Spain | | Dec 12 | Dec 13 |
| MWE-LEX-2020 | MWE-LEX 2020 First CfP: Joint Workshop on Multiword Expressions and Electronic Lexicons | Barcelona | Spain | Sep 9 | Dec 13 | Dec 13 |
| ISMM 2020 | International Conference on Discrete Geometry and Mathematical Morphology (DGMM) | Uppsala | Sweden | Jun 10 | Dec 14 | Dec 17 |
| ICPR 2020 | 25th International Conference on Pattern Recognition | Milan | Italy | Apr 15 | Jan 10 | Jan 15 |
| POPL 2021 | 48th ACM SIGPLAN Symposium on Principles of Programming Languages | Copenhagen | Denmark | | Jan 17 | Jan 22 |
| IVAPP 2021 | 12th International Conference on Information Visualization Theory and Applications | Vienna | Austria | Sep 14 | Feb 8 | Feb 10 |
| BIOINFORMATICS 2021 | 12th International Conference on Bioinformatis Models, Methods and Algorithms | Vienna | Austria | | Feb 11 | Feb 13 |
| TEI 2021 | 15th International Conference on Tangible, Embedded, and Embodied Interaction | Salzburg | Austria | Aug 7 | Feb 14 | Feb 17 |
| VIVODE21 | 5. VIVO-Workshop 2021 | Hannover | Germany | Feb 15 | Mar 23 | Mar 24 |
| MICAD2021 | 2nd International Conference on Medical Imaging and Computer-Aided Diagnosis | Birmingham | UK | Jan 30 | Mar 25 | Mar 26 |
| ICIM 2021 | 2021 the IEEE 7th International Conference on Information Management | London | UK | Feb 5 | Mar 27 | Mar 29 |
| ETAPS 2021 | European Joint Conferences on Theory and Practice of Software | Luxembourg | Luxembourg | Oct 15 | Mar 27 | Apr 1 |
| TACAS 2021 | 27th International Conference on Tools and Algorithms for the Construction and Analysis of Systems | Luxembourg | Luxembourg | | Mar 27 | Apr 1 |
| EUSAR 2021 | 13th European Conference on Synthetic Aperture Radar | Leipzig | Germany | | Mar 29 | Apr 1 |
| ICGDA 2021 | 4th International Conference on Geoinformatics and Data Analysis | Marseille | France | Mar 10 | Apr 14 | Apr 16 |
| ICSSE 2021 | 4th International Conference on Software and Services Engineering | Marseille | France | Mar 10 | Apr 14 | Apr 16 |
| BUSTECH 2021 | BUSTECH 2021, The Eleventh International Conference on Business Intelligence and Technology | Porto | Portugal | Jan 19 | Apr 18 | Apr 22 |
| CONTENT 2021 | CONTENT 2021, The Thirteenth International Conference on Creative Content Technologies | Porto | Portugal | Jan 19 | Apr 18 | Apr 22 |
| SPACOMM 2021 | The Thirteenth International Conference on Advances in Satellite and Space Communications | Porto | Portugal | Jan 19 | Apr 18 | Apr 22 |
