Aug 03, 2021. Author names on platform are displayed alphabetically except that the first author is always displayed first. Underline cannot change the setting. Please refer to the conference proceedings for the correct order of the authors. Thanks!** Update **

Aug 03, 2021. Social Event Entertainment is available to join. Please read information and registration here ** Update **

July 30, 2021. The virtual ACL2021 website is live! Everyone registered should have received a welcome email from (please check your spam folder as well). More information can be found in this doc. ** Update **

July 30, 2021. Semantic Paths, a semantic search engine for ACL-IJCNLP 2021, is online which correlates papers, people, topics, areas and research bodies. ** Update **

July 17, 2021. Here is the Main Conference Schedule ** Update **

July 12, 2021. Here is the list of outstanding reviewers ** Update **

July 08, 2021. Here is the information of our keynote speakers ** Update **

July 05, 2021. Annoucement of ACL-IJCNLP 2021 Paper Awards are here

July 01, 2021. List of Accepted ACL-IJCNLP 2021 Paper are here

June 18, 2021. Online Registration for ACL-IJCNLP 2021 are here

June 15, 2021. Call for VOLUNTEER/SCHOLARSHIP PROGRAM here

June 10, 2021. An update on the ACL-IJCNLP 2021 registration are here

May 14, 2021. Instructions for Camera-ready submission are here

May 05, 2021. Accept/Reject notification is sent to authors. Click here for more information.

Mar 28, 2021. The deadline of the demo track is postponed to April 15

Mar 17, 2021. ACL-IJCNLP'2021 organizers have decided that the conference will use complete virtual format. We sincerely hope that the next ACL in Asia will be held in Thailand in 2024, and all participants will be able to come to Thailand as they wish.

Feb 12, 2021. Invitation to Sponsor, please contact ACL-IJCNLP 2021 sponsorship co-chairs if you are interested.

Feb 08, 2021. Call for System Demonstrations, please click here for more information.

Feb 02, 2021. Please checkout the Forum for News and Announcement.

Feb 01, 2021. Due to the continued down of softconf, we decided to extend the ACL-IJCNLP deadline by 1 full day (i.e. February 2nd 11:59PM UTC-12 (“anywhere on Earth”)).

Welcome to ACL-IJCNLP 2021!

The great event will be jointly organized by the Association for Computational Linguistics (ACL) and Asian Federation of Natural Language Processing (AFNLP) and held in Berkeley Hotel in Bangkok, Thailand, during August 1-6, 2021.

For the first time, the Association for Computational Linguistics and the Asian Federation of Natural Language Processing are pleased to announce that their joint meeting takes place in Thailand. The Joint Conference of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (ACL-IJCNLP 2021) will be held in Bangkok, Thailand, during August 1-6, 2021. As in previous years, the program of the conference includes a poster session, tutorials, workshops and demonstrations in addition to the main conference.

Important Dates

Tutorials Sunday August 1, 2021
Main Conference Monday – Wednesday August 2 – 4, 2021
Workshops Thursday – Friday August 5 – 6, 2021

ACL 2021 Anti-Harassment Policy

ACL 2021 adheres to the ACL Anti-Harassment Policy. Any participant who experiences harassment or hostile behavior may contact any current member of the ACL Executive Committee or contact Priscilla Rasmussen, who is usually available at the registration desk of the conference. Please be assured that if you approach us, your concerns will be kept in strict confidence, and we will consult with you on any actions taken.