| Conference | Deadline | Date | Country |
| 1.11th International Conference on Advances on Clean Energy Research(ICACER 2026) | 2026-03-01 | 2026-04-10 | Portugal |
| 2.10th International Conference on Energy Economics and Energy Policy (ICEEEP 2026) | 2026-03-01 | 2026-04-10 | Portugal |
| 3.37th LISBON Global Congress on Advances in Engineering, Computing & Cybersecurity (AECC-25) Dec. 10-12, 2025 Lisbon (Portugal) | 2025-11-10 | 2025-12-10 | Portugal |
| 4.48th LISBON International Congress on Nanotechnology, Materials & Environmental Sciences (NMES-25) | 2025-11-10 | 2025-12-10 | Portugal |
| 5.50th LISBON International Congress on Music, Psychology, Philosophy and Social Sciences (MPPSS-25) | 2025-11-10 | 2025-12-10 | Portugal |
| 6.43rd LISBON Global Congress on “Marketing, Business & Management Studies” (LMBMS-25) | 2025-11-10 | 2025-12-10 | Portugal |
| 7.65th LISBON International Congress on Research in Science, Technology, Social Sciences & Education (LSTSSE-25) | 2025-11-10 | 2025-12-10 | Portugal |
| 8.57th LISBON Global Congress on “Chemical, Biological, Environment & Medical Sciences” (LCBEM-25) Dec. 10-12, 2025 Lisbon (Portugal) | 2025-11-10 | 2025-12-10 | Portugal |
| 9.55th LISBON World Congress on Humanities & Social Sciences (WCHSS-25) Dec. 10-12, 2025 Lisbon (Portugal) | 2025-11-10 | 2025-12-10 | Portugal |
| 10.48th LISBON Global Congress on Cultural, Social & Economic Sustainability (LCSES-25) Dec. 10-12, 2025 Lisbon (Portugal) | 2025-11-10 | 2025-12-10 | Portugal |
| 11.9th International Conference on Tourism Research | 2025-09-24 | 2026-04-18 | Portugal |
| 12.22nd International Conference on Cognition and Exploratory Learning in Digital Age | 2025-09-05 | 2025-11-01 | Portugal |
| 13.22nd International Conference Applied Computing 2025 | 2025-09-05 | 2025-11-01 | Portugal |
| 14.24th International Conference WWW/Internet 2025 | 2025-09-05 | 2025-11-01 | Portugal |
| 15.2026 10th International Conference on Machine Vision and Information Technology (CMVIT 2026) | 2025-08-25 | 2026-02-27 | Portugal |
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