| Conference | Deadline | Date | Country |
| 1.6th CEBU International Congress on Green Chemical Engineering, Energy & Environmental Sustainability (GCE3S-26) scheduled on March 26-28, 2026 Cebu (Philippines) | 2026-03-26 | 2026-03-30 | Philippines |
| 2.6th CEBU International Congress on Studies on Business, Economics, Humanities & Management (SBEHM-26) March 26-28, 2026 Cebu (Philippines) | 2026-03-26 | 2026-03-30 | Philippines |
| 3.5th MANILA International Conference on Marketing, Education, Humanities & Social Sciences (MEHSS-26) March 30-April 1, 2026 Manila (Philippines) | 2026-03-26 | 2026-03-30 | Philippines |
| 4.2026 2nd International Conference on Environmental Monitoring and Ecological Restoration (EMER 2026) | 2026-03-27 | 2026-03-29 | China |
| 5.5th MANILA International Conference on Chemical, Biological & Environmental Engineering (MCBEE-26) scheduled on March 30-April 1, 2026 Manila (Philippines) | 2026-03-30 | 2026-03-30 | Philippines |
| 6.5th MANILA International Conference on Green Technologies & Sustainable Engineering (MGTSE-26) March 30-April 1, 2026 Manila (Philippines) | 2026-03-30 | 2026-03-30 | Philippines |
| 7.16th International Conference on Advanced Dentistry and Oral Health (ADOH 2026) | 2026-03-31 | 2026-06-12 | Hungary |
| 8.25th European Conference on e‑Learning | 2026-04-01 | 2026-10-22 | Sweden |
| 9.11th International Conference on Control and Robotics Engineering(ICCRE 2026) | 2026-04-01 | 2026-05-08 | Japan |
| 10.9th International Conference on Circuits, Systems and Simulation (ICCSS 2026) | 2026-04-01 | 2026-05-08 | Thailand |
| 11.8th International Symposium on Signal Processing Systems (SSPS 2026) | 2026-04-01 | 2026-05-08 | Thailand |
| 12.9th International Conference on Electrical Engineering and Green Energy (CEEGE 2026) | 2026-04-01 | 2026-05-08 | China |
| 13.7th Information Communication Technologies Conference (ICTC 2026) | 2026-04-01 | 2026-05-08 | China |
| 14.51st ISTANBUL International Conference on Chemical, Biological & Environmental Sciences (I2C2BES-26) scheduled on April 29-May 1, 2026 Istanbul (Türkiye) | 2026-04-01 | 2026-04-29 | Turkey |
| 15.39th ISTANBUL World Congress on Advances in Science, Engineering & Technology (WASET-26) scheduled on April 29-May 1, 2026 Istanbul (Türkiye) | 2026-04-01 | 2026-04-29 | Turkey |
| 16.50th ISTANBUL International Conference on Green Technologies & Sustainable Engineering (IGTSE-26) scheduled on April 29-May 1, 2026 Istanbul (Türkiye) | 2026-04-01 | 2026-04-29 | Turkey |
| 17.36th ISTANBUL International Congress on Animal, Fisheries & Veterinary Sciences (IAFVS-26) scheduled on April 29-May 1, 2026 Istanbul (Türkiye) | 2026-04-01 | 2026-04-29 | Turkey |
| 18.47th ISTANBUL International Conference on Mining, Water and Waste Management (IMWWM-26) scheduled on April 29-May 1, 2026 Istanbul (Türkiye) | 2026-04-01 | 2026-04-29 | Turkey |
| 19.37th ISTANBUL International Conference on Advances in Civil & Architectural Engineering (IACAE-26) April 29-May 1, 2026 Istanbul (Türkiye) | 2026-04-01 | 2026-04-29 | Turkey |
| 20.65th ISTANBUL International Conference on Research in Humanities, Social Sciences & Education (RHSSE-26) April 29-May 1, 2026 Istanbul (Türkiye) | 2026-04-01 | 2026-04-29 | Turkey |
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