| | b3 | WTS | Wireless Telecommunications Symposium | 2023-12-11 | 2024-01-29 | 2024-04-10 | San Francisco Bay Area (Oakland), California, USA | 23 | 3 |
| c | b2 | PST | International Conference on Privacy, Security and Trust | 2025-04-04 | 2025-06-01 | 2025-08-26 | Fredericton, Canada | 22 | 3 |
| b | b1 | ADBIS | European Conference on Advances in Databases and Information Systems | 2024-04-15 | 2024-06-10 | 2024-08-28 | Bayonne, France | 28 | 3 |
| | | MOBILWARE | International Conference on MOBILe Wireless MiddleWARE, Operating Systems, and Applications | 2020-02-20 | 2020-03-31 | 2020-07-10 | Hohhot, China | 9 | 3 |
| | | AISC' | International Conference on Artificial Intelligence, Soft Computing | 2023-07-08 | 2023-07-22 | 2023-07-22 | Toronto, Ontario, Canada | 11 | 3 |
| | | SIPP | International Conference on Signal, Image Processing and Pattern Recognition | 2023-07-08 | 2023-07-15 | 2023-07-22 | Toronto, Ontario, Canada | 11 | 3 |
| c | b4 | NETCOM | International Conference on Networks & Communications | 2023-06-03 | 2023-06-12 | 2023-06-17 | Sydney, Australia | 15 | 3 |
| c | | b2 | ETS | European Test Symposium | 2024-12-01 | 2025-02-14 | 2025-05-26 | Tallinn, Estonia | 30 | 3 |
| b | a | b1 | SAT | International Conference on Theory and Applications of Satisfiability Testing | 2025-03-20 | 2025-05-05 | 2025-08-11 | Glasgow, Scotland, UK | 28 | 3 |
| | | ICPE | International Conference on Performance Engineering | 2024-10-25 | 2024-12-20 | 2025-05-05 | Toronto, Canada | 16 | 3 |
| c | | CRiSIS | International Conference on Risks and Security of Internet and Systems | 2024-09-09 | 2024-10-08 | 2024-11-26 | Aix-en-Provence, France | 19 | 3 |
| | | ICIN | International ICIN Conference Innovations in Clouds, Internet and Networks | 2024-10-25 | 2024-12-20 | 2025-03-11 | Paris, France | 28 | 3 |
| | | ISNCC | International Symposium on Networks, Computers and Communications | 2024-04-14 | 2024-08-18 | 2024-10-22 | Washington DC, USA | 11 | 3 |
| | | ChinaSIP | IEEE China Summit and International Conference on Signal and Information Processing | 2015-02-28 | 2015-04-20 | 2015-07-12 | Chengdu, China | 3 | 3 |
| | | IEEE ICCA | International Conference on Control & Automation | 2020-01-31 | 2020-03-15 | 2020-07-06 | Sapporo, Hokkaido, Japan | 16 | 3 |
| | | SKIMA | International Conference on Software, Knowledge, Information Management & Applications | 2020-05-31 | 2020-08-31 | 2020-12-09 | Kuala Lumpur, Malaysia | 14 | 3 |
| | | HCITOCH | International Workshop on Human-Computer Interaction, Tourism and Cultural Heritage | 2025-07-31 | | 2025-09-04 | Verona, Italy | 14 | 3 |
| | | SC2 | International Symposium on Cloud and Service Computing | 2019-08-05 | 2019-08-31 | 2019-11-18 | Kaohsiung, Taiwan | 9 | 3 |
| | | CSCC | International Conference on Circuits, Systems, Communications and Computers | 2025-06-15 | | 2025-06-20 | Amalfi Coast, Salerno, Italy | 29 | 3 |
| | | HPC | High Performance Computing Symposium | 2019-01-08 | 2019-02-08 | 2019-04-29 | Tucson, Arizona, USA | 27 | 3 |
| | | ISSPIT | IEEE International Symposium on Signal Processing and Information Technology | 2019-09-30 | 2019-10-30 | 2019-12-10 | Ajman, UAE | 19 | 3 |
| | | ICOST | International Conference On Smart Living and Public Health | 2022-02-22 | 2022-03-30 | 2022-06-27 | Paris, France | 19 | 3 |
| | | DMBD | International Conference on Data Mining and Big Data | 2020-03-19 | 2020-03-31 | 2020-07-14 | Belgrade, Serbia | 5 | 3 |
| | | CyberSciTech | IEEE Cyber Science and Technology Congress | 2025-06-20 | 2025-08-11 | 2025-10-21 | Hokkaido, Japan | 10 | 3 |
| | | SmartWorld | IEEE Smart World Congress | 2024-07-15 | 2024-09-15 | 2024-12-02 | Fiji | 10 | 3 |
| | | SpaCCS | International Conference on Security, Privacy and Anonymity in Computation, Communication and Storage | 2025-06-01 | 2025-07-01 | 2025-10-10 | Shenyang, China | 18 | 3 |
| | | ICICM | International Conference on Information Communication and Management | 2023-09-20 | 2023-10-05 | 2023-11-07 | Cairo, Egypt | 13 | 3 |
| | | JIMET | Joint International Mechanical，Electronic and Information Technology Conference | 2017-02-28 | 2017-03-05 | 2017-03-24 | Chongqing, China | 2 | 3 |
| | | ISNN | International Symposium on Neural Networks | 2025-03-15 | 2025-04-01 | 2025-08-22 | Zhangye, China | 19 | 3 |
| | | EETA | International Conference on Electrical and Electronics: Techniques and Applications | 2017-01-05 | | 2017-01-15 | Beijing, China | | 3 |