Organisations in International
- Special Interest Group of the Association for Computational Linguistics (SIGHAN)
- Special Interest Group Natural Language Parsing (SIGPARSE)
- Special Interest Group on Information Retrieval (SIGIR)
- Knowledge Discovery and Data Mining Group
- Special Interest Group on Hypertext, Hypermedia and the Web (SIGWEB)
- Special Interest Group on Multimedia (SIGMM)
- Special Interest Group on Multimedia Language Processing (SIGMEDIA)
- Semantic Web and Information Systems (AIS SIGSEMIS)
- Web-Ontology Working Group (WebOnt)
- RDFCore Working Group
- Special Interest Group for Linguistic data and corpus-based approaches to NLP (SIGDAT)
- Special Interest Group on Discourse and Dialogue (SIGdial)
- Special Interest Group on Computer-Human Interaction (SIGCHI)
- Special Interest Group on Natural Language Learning (SIGNLL)
- Special Interest Group Mathematics of Language (MOL)
- Standard Upper Ontology Working Group (SUO)
- Special Interest Group on Artificial Intelligence (SIGART)
- Special Interest Group on Generation (SIGGEN)
- FSA-Research
- ACL Special Interest Group in Computational Semantics (SIGSEM)
- Open, International, Virtual Community of Practice on Ontology, Ontological Engineering and Semantic Technology (ONTOLOG)
- Alphatrad Group