- AALA: Asian Association for Language Assessment
- ACET: Fukuoka ACET
- ACM Chapter on E-learning and Technical Communication
- AGEnT (AGEnT: Association for Global English Teaching)
- Aichi University Faculty of International Communication
- Aichi University of Education
- Akita International University
- Akita JALT (Akita Chapter of the Japan Association for Language Teaching)
- ALL SIG of JALT (Accessibility in Language Learning Special Interest Group, Japan Association for Language Teaching)
- ALTTO (ALT Training Online)
- Amnesty International (Amnesty International Japan)
- Amnesty International, Group 78 Tokyo
- Anaheim University (Anaheim University Graduate School of Education)
- Aoyama Gakuin University Research Institute
- Applied Linguistics Association of Korea
- AsiaCALL (Asia Association of Computer Assisted Language Learning)
- Asian Association for Lexicography
- Asian Conference for Innovation in Education
- Asian Studies Conference Japan
- AsiaTEFL (The Asian Association of Teachers of English as a Foreign Language)
- Association for Computational Linguistics
- Association of International Behavioral Studies
- Australian Embassy (Australian Education International, Australian Embassy)
- Bilingualism SIG of JALT (Bilingualism Special Interest Group of the Japan Association for Language Teaching)
- BOLT (Balsamo Outreach For Learning And Teaching NPO)
- British Council: Nagoya British Council
- British Council: Osaka British Council
- British Council: Tokyo British Council
- Business Communication (BizCom) SIG of JALT (The Business English Special Interest Group of the Japan Association for Language Teaching)
- CAJ Kyushu (Communication Association of Japan)
- CAJ: CAJ Kyushu
- CALL SIG of JALT (Computer-Assisted Language Learning Special Interest Group, Japan Association for Language Teaching)
- Cambridge English Language Assessment - JP004 (Luna International)
- Cambridge ESOL Centre JP172 (Cambridge ESOL Centre JP172 (English-Please!))
- Cambridge ESOL: Cambridge ESOL Centre JP172
- Cambridge University Press
- CamTESOL (Cambodia Teachers of English to Speakers of Other Languages)
- CAN (Conversation Analysis Network) Kanto
- CDF (Classes de Francais)
- CEFR and Language Portfolio SIG of JALT (CEFR and Language Portfolio Special Interest Group of the Japan Association for Language Teaching)
- CELC NUS: CELC, National University of Singapore
- CELC, National University of Singapore (The Centre for English Language Communication (CELC), National University of Singapore)
- Chubu Gakuin Kakamigahara (Chubu Gakuin Daigaku, Kakamigahara Campus)
- Chubu JACET (Chubu Chapter of the Japan Association of College English Teachers)
- Chubu LET (Japan Association for Language Education and Technology, Chubu Chapter)
- Chugoku/Shikoku JACET (Chugoku/Shikoku Chapter of the Japan Association of College English Teachers)
- Chulalongkorn University Language Institute
- CoFFET (Community of Friendly Filipino English Teachers)
- Communication Association of Japan
- Conference on Language, Literature and Linguistics
- Consulate of the United States: Fukuoka
- Critical Thinking SIG of JALT (Critical Thinking Special Interest Group, Japan Association for Language Teaching)
- CSELT: Fukuoka CSELT
- CUE SIG of JALT (College and University Educators Special Interest Group, Japan Association for Language Teaching)
- CULI-LITU Conference: CULI-LITU International Conference
- CULI-LITU International Conference (Chulalongkorn University Language Institute (CULI) and the Language Institute of Thammasat University (LITU) International Conference)
- East Shikoku JALT (East Shikoku Chapter of the Japan Association for Language Teaching)
- Elementary School Thematic English Education Movement
- ELT Career and Professional Development Conference
- Engaged Pedagogy Association
- English Edu. at SGU: English Education Study Group of SGU
- English Education Study Group of SGU (English Education Study Group of Sapporo Gakuin University)
- English Language Education Council, Inc.
- English Linguistic Society of Japan
- English Literary Society of Japan
- English Resource (Osaka)
- English Resource Center of Obihiro University of Agriculture and Veterinary Medicine
- English Teachers' Association-Republic of China (ETA-ROC)
- ETJ (ETJ (English Teachers in Japan))
- ETJ Aichi (ETJ Aichi (English Teachers in Japan))
- ETJ East Tokyo (ETJ East Tokyo (English Teachers in Japan))
- ETJ Ehime (ETJ Ehime (English Teachers in Japan))
- ETJ Fukui (ETJ Fukui (English Teachers in Japan))
- ETJ Fukuoka (ETJ Fukuoka (English Teachers in Japan))
- ETJ Fukushima (ETJ Fukushima (English Teachers in Japan))
- ETJ Hiroshima (ETJ Hiroshima (English Teachers in Japan))
- ETJ Hyogo (ETJ Hyogo (English Teachers in Japan))
- ETJ Ishikawa (ETJ Ishikawa (English Teachers in Japan))
- ETJ Iwate (ETJ Iwate (English Teachers in Japan))
- ETJ Kagoshima (ETJ Kagoshima (English Teachers in Japan))
- ETJ Kanagawa (ETJ Kanagawa (English Teachers in Japan))
- ETJ Kitakyushu (ETJ Kitakyushu (English Teachers in Japan))
- ETJ Kumamoto (ETJ Kumamoto (English Teachers in Japan))
- ETJ Kyoto (ETJ Kyoto (English Teachers in Japan))
- ETJ Miyazaki (ETJ Miyazaki (English Teachers in Japan))
- ETJ Nagano (ETJ Nagano (English Teachers in Japan))
- ETJ Nagasaki (ETJ Nagasaki (English Teachers in Japan))
- ETJ Niigata (ETJ Niigata (English Teachers in Japan))
- ETJ Odawara (ETJ Odawara (English Teachers in Japan))
- ETJ Oita (ETJ Oita (English Teachers in Japan))
- ETJ Okayama (ETJ Okayama (English Teachers in Japan))
- ETJ Okinawa (ETJ Okinawa (English Teachers in Japan))
- ETJ Osaka (ETJ Osaka (English Teachers in Japan))
- ETJ Saitama (ETJ Saitama (English Teachers in Japan))
- ETJ Sapporo (ETJ Sapporo (English Teachers in Japan))
- ETJ Sendai (ETJ Sendai (English Teachers in Japan))
- ETJ Shizuoka (ETJ Shizuoka (English Teachers in Japan))
- ETJ Tokyo (ETJ Tokyo (English Teachers in Japan))
- ETJ Toyama (ETJ Toyama (English Teachers in Japan))
- ETJ Yamaguchi (ETJ Yamaguchi (English Teachers in Japan))
- ETJ Yamanishi (ETJ Yamanishi (English Teachers in Japan))
- ETJ Yokohama (ETJ Yokohama (English Teachers in Japan))
- Evolang: Evolution of Language
- Evolution of Language (International Conference on the Evolution of Language)
- Extensive Reading Foundation
- Extensive Reading SIG of JALT (Extensive Reading Special Interest Group, Japan Association for Language Teaching)
- FAB NeuroELT Conference
- Far Eastern English Language Teachers Association
- FETJ-Chiba (Filipino English Teachers in Japan (Chiba))
- FETJ-Hamamatsu (Filipino English Teachers in Japan (Hamamatsu))
- FETJ-Kanagawa (Filipino English Teachers in Japan (Kanagawa))
- FETJ-Mie (Filipino English Teachers in Japan (Mie))
- FETJ-Nagoya (Filipino English Teachers in Japan (Nagoya))
- FETJ-Okazaki (Filipino English Teachers in Japan (Okazaki))
- FETJ-Saitama (Filipino English Teachers in Japan (Saitama))
- FETJ-Shiga (Filipino English Teachers in Japan (Shiga))
- FETJ-Tokyo (Filipino English Teachers in Japan (Tokyo))
- FETJ: FETJ-Chiba
- FETJ: FETJ-Hamamatsu
- FETJ: FETJ-Kanagawa
- FETJ: FETJ-Mie
- FETJ: FETJ-Nagoya
- FETJ: FETJ-Okazaki
- FETJ: FETJ-Saitama
- FETJ: FETJ-Shiga
- FETJ: FETJ-Tokyo
- FEW: Kansai Chapter of FEW
- FEW: Tokyo Chapter of FEW
- Fielding Seminar (Fielding Graduate Institute 2-day Seminar in Fukuoka)
- Fielding: Fielding Seminar
- Foreign Entrepreneur Promotion Committee
- Foreign Language Learning and Teaching Conference
- FRANCA: Sendai FRANCA
- Fuji Women's University (Department of English Language and Culture, Fuji Women's University)
- Fukui JALT (Fukui Chapter of the Japan Association for Language Teaching)
- Fukuoka ACET (Association of Childrens English Teachers)
- Fukuoka CSELT (Center for the Study of English Language Teaching)
- Fukuoka IIEEC Study Group (Institute for the International English Education of Children)
- Fukuoka JALT (Fukuoka Chapter of the Japan Association for Language Teaching)
- Fukuoka Jo Gakuin University Junior College
- GALE SIG of JALT (Gender Awareness in Language Education Special Interest Group, Japan Association for Language Teaching)
- GEN TEFL (Global Educators Network Association of Teachers of English as a Foreign Language)
- General Union (GU (the General Union))
- GenkiEnglish.com (Genki English: GenkiEnglish.com)
- GILE SIG of JALT (Global Issues in Language Education Special Interest Group, Japan Association for Language Teaching)
- Global Campaign for Peace Education Japan
- Global Englishes SIG of JALT (Global Englishes Special Interest Group of JALT)
- Globalization and Localization in CALL (Globalization and Localization in Computer-Assisted Language Learning)
- GLoCALL: Globalization and Localization in CALL
- Graduate School of Language Education and Information Science (LEIS) at Ritsumeikan University
- Gunma JALT (Gunma Chapter of the Japan Association for Language Teaching)
- Hamamatsu IIEEC Study Group (Institute for the International English Education of Children)
- Hawai'i TESOL
- Himeji JALT (Himeji Chapter of the Japan Association for Language Teaching)
- Hiroshima JALT (Hiroshima Chapter of the Japan Association for Language Teaching)
- Hokkaido JACET (Hokkaido Chapter of the Japan Association of College English Teachers)
- Hokkaido JALT (Hokkaido Chapter of the Japan Association for Language Teaching)
- IAFOR (International Academic Forum)
- IATEFL Business English SIG (International Association of Teachers of English as a Foreign Language, Business English Special Interest Group)
- IATEFL Learner Autonomy SIG (The International Association of Teachers of English as a Foreign Language, Learner Autonomy Special Interest Group)
- IATEFL Learning Technologies SIG (The International Association of Teachers of English as a Foreign Language, Learning Technologies Special Interest Group)
- IATEFL Young Learners and Teenagers SIG (The International Association of Teachers of English as a Foreign Language, Young Learners and Teenagers Special Interest Group)
- IATEFL: IATEFL Business English SIG
- IATEFL: IATEFL Learner Autonomy SIG
- IATEFL: IATEFL Learning Technologies SIG
- IATEFL: IATEFL Young Learners and Teenagers SIG
- Ibaraki JALT (Ibaraki Chapter of the Japan Association for Language Teaching)
- IBC Kansai (International Business Communicators)
- IBC: IBC Kansai
- ICLE (Intercultural Communication in Language Education) SIG
- IDA Conference (Intercultural Dialogue through the Arts Conference)
- IIEEC: Fukuoka IIEEC Study Group
- IIEEC: Hamamatsu IIEEC Study Group
- IIEEC: Kumamoto IIEEC Study Group
- IIEEC: Nagoya IIEEC Study Group
- IIEEC: Osaka IIEEC Study Group
- IIEEC: Tokyo IIEEC Study Group
- Independent Learning Association
- Information and Communications Technology in Analysis, Teaching and Learning of Languages
- Institute for Foreign Language Research and Education, Hiroshima University
- Institute of English Teaching to Children
- Institute of International Education in London
- Institute of Language, Art and Culture
- International Association for Intercultural Communication Studies
- International Business Communicators
- International CALL Research Conference
- International Christian University
- International Conference on Advanced Learning Technologies
- International Conference on Computers in Education
- International Educational Initiative
- International Pacific College in New Zealand
- International Womens Bookswap
- iTDi (International Teacher Development Institute)
- IUK Canadian Studies (The International University of Kagoshima, Canadian Studies Centre)
- Iwate-Aomori JALT (Iwate-Aomori Chapter of the Japan Association for Language Teaching)
- J-VARG SIG (JACET Vocabulary Acquisition Research Group)
- JACET ESP SIG Kanto (JACET English for Specific Purposes SIG (Japan Association of College English Teachers) Kanto)
- JACET Global Education SIG (JACET Global Education SIG (Japan Association of College English Teachers))
- JACET Materials Design SIG (JACET Materials Design SIG (Japan Association of College English Teachers))
- JACET: Chubu JACET
- JACET: Chugoku/Shikoku JACET
- JACET: Hokkaido JACET
- JACET: J-VARG SIG
- JACET: JACET ESP SIG Kanto
- JACET: JACET Global Education SIG
- JACET: JACET Materials Design SIG
- JACET: Kansai JACET
- JACET: Kanto JACET
- JACET: Kyushu-Okinawa JACET
- JACET: National JACET
- JACET: Tohoku JACET
- JALA (Japan Anthropological Linguistics Association)
- JALT International Conference (The Annual International Conference of the Japan Association for Language Teaching)
- JALT Zoom for Professional Development
- JALT: Akita JALT
- JALT: ALL SIG of JALT
- JALT: Bilingualism SIG of JALT
- JALT: Business Communication (BizCom) SIG of JALT
- JALT: CALL SIG of JALT
- JALT: CEFR and Language Portfolio SIG of JALT
- JALT: Critical Thinking SIG of JALT
- JALT: CUE SIG of JALT
- JALT: East Shikoku JALT
- JALT: Extensive Reading SIG of JALT
- JALT: Fukui JALT
- JALT: Fukuoka JALT
- JALT: GALE SIG of JALT
- JALT: GILE SIG of JALT
- JALT: Global Englishes SIG of JALT
- JALT: Gunma JALT
- JALT: Himeji JALT
- JALT: Hiroshima JALT
- JALT: Hokkaido JALT
- JALT: Ibaraki JALT
- JALT: Iwate-Aomori JALT
- JALT: JALT International Conference
- JALT: JSL SIG of JALT
- JALT: Kitakyushu JALT
- JALT: Kobe JALT
- JALT: Kyoto JALT
- JALT: Learner Development SIG of JALT
- JALT: Lifelong Language Learning SIG of JALT
- JALT: Listening SIG of JALT
- JALT: Literature in Language Teaching SIG of JALT
- JALT: Materials Writers SIG of JALT
- JALT: Matsuyama JALT
- JALT: Mind, Brain, and Education SIG of JALT
- JALT: Mixed, Augmented and Virtual Realities SIG of JALT
- JALT: Nagano JALT
- JALT: Nagoya and Gifu JALT
- JALT: NanKyu JALT
- JALT: Nara JALT
- JALT: Niigata JALT
- JALT: Oita JALT
- JALT: Okayama JALT
- JALT: Okinawa JALT
- JALT: OLE SIG of JALT
- JALT: Osaka JALT
- JALT: PanSIG Conference
- JALT: Performance in Education SIG of JALT
- JALT: Pragmatics SIG of JALT
- JALT: Pronunciation SIG of JALT
- JALT: Saitama JALT
- JALT: School Owners SIG of JALT
- JALT: Sendai JALT
- JALT: Shizuoka JALT
- JALT: Study Abroad SIG of JALT
- JALT: Task-Based Learning SIG of JALT
- JALT: Teacher Development SIG of JALT
- JALT: Teachers Helping Teachers SIG of JALT
- JALT: Teaching Younger Learners SIG of JALT
- JALT: Testing and Evaluation SIG of JALT
- JALT: Tokyo JALT
- JALT: Tottori JALT
- JALT: Toyohashi JALT
- JALT: Vocabulary SIG of JALT
- JALT: Yamagata JALT
- JALT: Yokohama JALT
- Japan ASCD (Japan Affiliate of the Association for Supervision and Curriculum Development)
- Japan Association for Asian Englishes
- Japan Association for English Corpus Studies
- Japan Association for Nursing English Teaching
- Japan Association for Studies in English Communication
- Japan Association of Systemic Functional Linguistics
- Japan Extensive Reading Association
- Japan Intercultural Institute
- Japan Market Expansion Competition
- Japan Society of English Language Education
- Japanese Ministry of Education, Culture, Sports Science and Technology
- Japanese/Korean Linguistics Conference
- Jelly Beans (Jelly Beans Educational)
- Josai International University
- JSL SIG of JALT (Japanese as a Second Language Special Interest Group, Japan Association for Language Teaching)
- Junshin: Nagasaki Junshin
- Kainan University, Department of Applied English
- Kanagawa University Collaborative Research Group
- Kanda Gaigo University (Kanda University of International Studies (Kanda Gaigo University))
- Kansai Chapter of FEW (Foreign Executive Women)
- Kansai Gaidai University (Kansai Gaidai University Center for International Education)
- Kansai JACET (Kansai Chapter of the Japan Association of College English Teachers)
- Kansai LET (Japan Association for Language Education and Technology, Kansai Chapter)
- Kanto International Senior High School
- Kanto JACET (Kanto Chapter of the Japan Association of College English Teachers)
- Kanto LET (Japan Association for Language Education and Technology, Kanto Chapter)
- KEERA (The Korean English Extensive Reading Association)
- KELTA (Korea English Language Testing Association)
- Kids English Education Project
- Kitakyushu International Association
- Kitakyushu JALT (Kitakyushu Chapter of the Japan Association for Language Teaching)
- Kobe City University of Foreign Studies
- Kobe College (Kobe College (Kobe Jogakuin Daigaku) English Department)
- Kobe JALT (Kobe Chapter of the Japan Association for Language Teaching)
- Kobe University (School of Languages and Communication)
- KOTESOL (Korea Teachers of English to Speakers of Other Languages)
- Kumamoto IIEEC Study Group (Institute for the International English Education of Children)
- Kyoto Institute of Technology
- Kyoto JALT (Kyoto Chapter of the Japan Association for Language Teaching)
- Kyoto Notre Dame University English Language and Literature Association
- Kyushu LET (Japan Association for Language Education and Technology, Kyushu Chapter)
- Kyushu-Okinawa JACET (Kyushu-Okinawa Chapter of the Japan Association of College English Teachers)
- Lakeland University Japan (Conference on Global Higher Education at Lakeland University Japan)
- Language Education and Research Network
- Language Teaching Professionals
- Learner Development SIG of JALT (Learner Development Special Interest Group, Japan Association for Language Teaching)
- LET National (Japan Association for Language Education and Technology)
- LET: Chubu LET
- LET: Kansai LET
- LET: Kanto LET
- LET: Kyushu LET
- LET: LET National
- Lifelong Language Learning SIG of JALT (Lifelong Language Learning Special Interest Group, Japan Association for Language Teaching)
- Listening SIG of JALT (Listening Special Interest Group, Japan Association for Language Teaching)
- Literature in Language Teaching SIG of JALT (Literature in Language Teaching Special Interest Group, Japan Association for Language Teaching)
- LTRC (The Language Testing Research Colloquium)
- Mabuhay Classroom Ashikaga
- Mabuhay Classroom Gifu
- Mabuhay Classroom Kyushu
- Mabuhay Classroom Teacher Workshop
- Mabuhay Classroom Tsukuba
- Macmillan: Macmillian LanguageHouse
- Macmillian LanguageHouse (Macmillan LanguageHouse)
- Maruzen Bookshops
- MASH Collaboration (MASH Collaboration: Meet, Ask, Share and Help)
- Materials Writers SIG of JALT (Materials Writers Special Interest Group, Japan Association for Language Teaching)
- Matsuyama JALT (Matsuyama Chapter of the Japan Association for Language Teaching)
- McGraw-Hill (McGraw-Hill Education)
- Meisei University International Studies Centre
- Mind, Brain, and Education SIG of JALT (Mind, Brain, and Education Special Interest Group of the Japan Association for Language Teaching)
- Mixed, Augmented and Virtual Realities SIG of JALT (Mixed, Augmented and Virtual Realities (MAVR) Special Interest Group of the Japan Association for Language Teaching)
- Moodle Association of Japan
- N.E.A.R. Conference: N.E.A.R. Language Education Conference
- N.E.A.R. Language Education Conference (North-East Asian Regional Language Education Conference)
- Nagano JALT (Nagano Chapter (formerly the Shinshu Chapter) of the Japan Association for Language Teaching)
- Nagasaki Junshin (Nagasaki Junshin Catholic University)
- Nagoya and Gifu JALT (Nagoya and Gifu Chapter of the Japan Association for Language Teaching)
- Nagoya British Council (The British Council Nagoya Centre)
- Nagoya IIEEC Study Group (Institute for the International English Education of Children)
- Nagoya University of Commerce and Business
- Nakasendo English Conference
- NanKyu JALT (NanKyu Chapter of the Japan Association for Language Teaching)
- Nanzan University Language Education Seminar
- Nara JALT (Nara Chapter of the Japan Association for Language Teaching)
- National Geographic Learning (National Geographic Learning (Cengage Learning))
- National JACET (Japan Association of College English Teachers)
- National Kaohsiung University of Hospitality and Tourism
- National University of Singapore Centre for Language Studies
- Natural Language Processing Pacific Rim Symposium
- Nellie's Group, Ltd.
- Niigata JALT (Niigata Chapter of the Japan Association for Language Teaching)
- NPO Teaching English Methods Institute
- Oita JALT (Oita Chapter of the Japan Association for Language Teaching)
- Okayama JALT (Okayama Chapter of the Japan Association for Language Teaching)
- Okinawa JALT (Okinawa Chapter of the Japan Association for Language Teaching)
- OLE SIG of JALT (Other Language Educators Special Interest Group, Japan Association for Language Teaching)
- Osaka British Council (The British Council Teacher Training Seminars)
- Osaka IIEEC Study Group (Institute for the International English Education of Children)
- Osaka JALT (Osaka Chapter of the Japan Association for Language Teaching)
- OUP Kids' Club (Oxford University Press Kids' Club)
- Oxford University Press
- PAC: Pan-Asian Consortium (PAC)
- Pacific Rim Education for Sustainable Development Alliance
- Pan-Asian Consortium (PAC) (Pan-Asian Consortium (PAC) of Language Teaching Societies)
- Pan-Korea English Teachers Association
- Pan-Pacific Association of Applied Linguistics
- PanSIG Conference (JALT PanSIG Conference)
- Peace as a Global Language Conference
- Performance in Education SIG of JALT (Performance in Education Special Interest Group (formerly known as the Speech, Drama and Debate SIG), Japan Association for Language Teaching)
- Philippine Association for Language Teaching, Inc.
- PK Chubu (Pecha Kucha Chubu)
- PK Fukuoka (PK Fukuoka (Pecha Kucha Fukuoka))
- PK: PK Fukuoka
- Pragmatics SIG of JALT (Pragmatics Special Interest Group, Japan Association for Language Teaching)
- PROMS (Pacific Rim Objective Measurement Symposium)
- Pronunciation SIG of JALT (Pronunciation Special Interest Group, Japan Association for Language Teaching)
- Reitaku University Tokyo Research Center
- Research Group for Teaching Conversation in Japan
- Research Institute for Communication of Kansai University of International Studies
- Research Institute for Oriental Cultures (RIOC) at Gakushuin University
- Research on Language Learning (RoLL) group of RIICC (Research on Language Learning (RoLL) group of the Research Institute of International Collaboration and Coexistence (RIICC))
- RIICC: Research on Language Learning (RoLL) group of RIICC
- Rikkyo University (St. Paul's Institute of English Language Education, Rikkyo University)
- Saitama JALT (Saitama Chapter of the Japan Association for Language Teaching)
- San-in Area Teachers Group (New San-in Area Teachers Group)
- San-in Teachers Group: San-in Area Teachers Group
- SCBWI (The Society of Children's Book Writers and Illustrators (SCBWI) Japan)
- School Owners SIG of JALT (School Owners Special Interest Group, Japan Association for Language Teaching)
- Scientific Education Group
- SEAMEO Regional Language Centre
- Second Language Research Forum
- Seinan JoGakuin (Kitakyushu) (Seinan Jo Gakuin's Junior College Cross Cultural Seminar)
- Seinan JoGakuin: Seinan JoGakuin (Kitakyushu)
- Sendai FRANCA (Foreign Residents and Naturalised Citizens Association)
- Sendai JALT (Sendai Chapter of the Japan Association for Language Teaching)
- Session: ELL (English Language Learning)
- Shimabara TPRS Teachers Group
- Shimonoseki City University
- Shin-Eiken (Shin-Eiken - New English Teachers' Association)
- Shinshu Research Support (Shinshu Research Support Group)
- Shizuoka JALT (Shizuoka Chapter of the Japan Association for Language Teaching)
- SILC, Sojo University (Sojo International Learning Centre (SILC), Sojo University)
- Society for Teaching Japanese as a Foreign Language
- Society of Writers, Editors and Translators
- Sojo International Learning Center at Sojo University
- Sophia University LIFIC (Sophia University Linguistic Institute for International Communication and Information Research Laboratories)
- St. John's University (SJU) (St. John's University (SJU), New York City)
- Study Abroad SIG of JALT (Study Abroad Special Interest Group of the Japan Association for Language Teaching)
- Sugiyama Jogakuen University
- Task-Based Learning SIG of JALT (Task Based Learning Special Interest Group, Japan Association for Language Teaching)
- TC Columbia (Teachers College Columbia University Japan)
- TC-Columbia: TC Columbia
- Teacher Development SIG of JALT (Teacher Development Special Interest Group, Japan Association for Language Teaching)
- Teachers College Columbia University Japan Alumni Association
- Teachers Helping Teachers SIG of JALT (Teachers Helping Teachers Special Interest Group, Japan Association for Language Teaching)
- Teaching Younger Learners SIG of JALT (Teaching Younger Learners Special Interest Group, Japan Association for Language Teaching)
- TEL Book Fair (Tokyo English Language Book Fair)
- TEL: TEL Book Fair
- Temple University Japan
- TESOL International Association (Teachers of English to Speakers of Other Languages (TESOL) International Association)
- Testing and Evaluation SIG of JALT (Testing and Evaluation Special Interest Group, Japan Association for Language Teaching)
- ThaiTESOL (Thailand TESOL (Teachers of English to Speakers of Other Languages))
- The Asia Association for Global Studies
- The English Resource
- The Entrepreneur Association of Tokyo
- The International Association of Performing Languages
- The International Corpus Network of Asian Learners of English
- The International Language and Gender Association
- The Japan Association for Self-Access Learning
- The Japan Language Testing Association
- The Japan Second Language Association
- The Japanese Association for the Study of Cooperation in Education
- The Japanese Society for Language Sciences
- The Korea Association of Teachers of English
- The Pragmatics and Language Learning Conference
- The Silent Way Tokyo (The Silent Way Tokyo: The Gattegno Study Group)
- The Society for Intercultural Education, Training, And Research
- Tohoku JACET (Tohoku Chapter of the Japan Association of College English Teachers)
- Tohoku University (Tohoku University Center for the Advancement of Higher Education)
- Tokai University Foreign Language Center (FLC)
- Tokyo British Council (The British Council Tokyo Centre)
- Tokyo Chapter of FEW (Foreign Executive Women)
- Tokyo Conference on Psycholinguistics
- Tokyo IIEEC Study Group (Institute for the International English Education of Children)
- Tokyo JALT (Tokyo Chapter of the Japan Association for Language Teaching)
- Tokyo PC Users Group
- Tottori JALT (Tottori Chapter of the Japan Association for Language Teaching)
- Towry Law International (Japan) Ltd.
- Toyohashi JALT (Toyohashi Chapter of the Japan Association for Language Teaching)
- Toyota Technological Institute, Initiatives for Attractive Education in Graduate Schools
- Tri-ELE (Tri-Institutes for English Language Education)
- UEC (University of Electro-Communications, Tokyo Research Station on Innovative and Global Tertiary English Education)
- University of Fukui
- University of Tsukuba (University of Tsukuba's Special Research Project on Dynamic Brain Functions and Amenity for the Mind)
- University Teachers Union
- Vocabulary SIG of JALT (Vocabulary Special Interest Group, Japan Association for Language Teaching)
- Waseda University (The School of Education, Waseda University)
- Waseda University (The School of International Liberal Studies, Waseda University)
- WCCI (Japan) (World Council for Curriculum and Instruction (Japan))
- Yamagata JALT (Yamagata Chapter of the Japan Association for Language Teaching)
- YMCA (Chuo Center) (Kumamoto YMCA Chuo Center)
- YMCA (Kodomo English School) (Kumamoto YMCA Kodomo English School)
- YMCA: YMCA (Chuo Center)
- YMCA: YMCA (Kodomo English School)
- Yokohama JALT (Yokohama Chapter of the Japan Association for Language Teaching)