Assistance Organizations
- Telecommunications Carriers Association (TCA)
- http://www.tca.or.jp/english/
- The Telecommunications Association (TTA)
- http://www.tta.or.jp/pub/outline/tta/ttaenglish.pdf
- Internet Association Japan (IAjapan)
- http://www.iajapan.org/index-en.html
- The Telecommunication Technology Committee (TTC)
- http://www.ttc.or.jp/e/
- JIPDEC
- http://english.jipdec.or.jp/
- IT Verification Industry Association (IVIA)
- http://www.ivia.or.jp/
Japanese only - Association for Computer Skills Promotion (ACSP)
- http://www.acsp.jp/
Japanese only
- Association of Radio Industries and Businesses (ARIB)
- http://www.arib.or.jp/english/
- Radio Engineering & Electronics Association (Reea)
- http://www.reea.or.jp/
Japanese only - Japan Satellite Broadcasting Association (JSBA)
- http://www.eiseihoso.org/
Japanese only
- Japan Cable and Telecommunications Association (JCTA)
- http://www.catv-jcta.jp/english_1.html
- Japan Cable Television Engineering Association (JCTEA)
- http://www.catv.or.jp/jctea/english/
- Association of Consumer Electronics Marketing in Japan
- Electrical Products Association of Japan
- http://www.zds.or.jp/
Japanese only
- Japan Federation of Electronic Parts Distributors & Dealers (JEP)
- http://www.jep.gr.jp/
Japanese only - Japan Computer System Seller Association (JCSSA)
- http://www.jcssa.or.jp/english/
- The Japan Electrical Manufacturers' Association (JEMA)
- http://www.jema-net.or.jp/English/
- Japan Business Machine and Information System Industries Association (JBMIA)
- http://www.jbmia.or.jp/english/
- Japan Audio Society (JAS)
- http://www.jas-audio.or.jp/english
- Japan Association of Medical Devices Industries (Jamdi)
- http://www.jamdi.org/about/index_en.html
- Japan Electronic Measuring Instruments Manufacturers' Association (JEMIMA)
- http://www.jemima.or.jp/english_top.html
- Nippon Electric Control Equipment Industries Association (NECA)
- http://www.neca.or.jp/en/
- Camera & Imaging Products Association (CIPA)
- http://www.cipa.jp/english/
- Japan Embedded Systems Technology Association (JASA)
- http://www.jasa.or.jp/TOP/data/english/
- Japan Electronics Packaging Circuits Association (JPCA)
- http://www.jpca.jp/
- Japan Automobile Manufacturers Association, Inc. (JAMA)
- http://www.jama-english.jp/
- ITS Japan
- http://www.its-jp.org/english/
- Japan Auto Parts Industries Association (JAPIA)
- http://www.japia.or.jp/english/
- The Federation of Electric Power Companies of Japan
- https://www.fepc.or.jp/english/
- New Energy Foundation (NEF)
- http://www.nef.or.jp/english/
- The Energy Conservation Center, Japan (ECCJ)
- http://www.asiaeec-col.eccj.or.jp/
- The Japan Electric Association (JEA)
- http://www.denki.or.jp/
Japanese only - Battery Association of Japan (BAJ)
- http://www.baj.or.jp/e/
- Japan Photovoltaic Energy Association (JPEA)
- http://www.jpea.gr.jp/08eng.html
- Japan Wind Power Association (JWPA)
- http://jwpa.jp/index_e.html
- Solar System Development Association (SSDA)
- http://www.ssda.or.jp/
Japanese only - Japan Smart Community Alliance (JSCA)
- https://www.smart-japan.org/english/index.html
- Japan Federation of Housing Organizations (Judanren)
- http://www.judanren.or.jp/english/
- The Japan Machinery Federation (JMF)
- http://www.jmf.or.jp/english/
- Japan Robot Association (JARA)
- http://www.jara.jp/e/
- The Japan Refrigeration and Air Conditioning Industry Association (JRAIA)
- http://www.jraia.or.jp/english/
- Digital Content Association of Japan (DCAJ)
- http://www.dcaj.or.jp/english/
- Japan Video Software Association (JVA)
- http://www.jva-net.or.jp/en/
- Japan Book Publishers Association (JBPA)
- http://www.jbpa.or.jp/en/
- Recording Industry Association of Japan (RIAJ)
- http://www.riaj.or.jp/e/
(Expected; no particular order)
Assistance Academic Societies
- The Institute of Image Information and Television Engineers (ITE)
- http://www.ite.or.jp/content/mta/
- The Japan Society of Applied Physics (JSAP)
- http://www.jsap.or.jp/english/
- The Institute of Image Electronics Engineers of Japan (IIEEJ)
- http://www.iieej.org/
Japanese only
- Information Processing Society of Japan (IPSJ)
- http://www.ipsj.or.jp/english/
- The Institute of Electrical Engineers of Japan (IEEJ)
- http://www.iee.jp/?page_id=1544
- The Institute of Electronics, Information and Communication Engineers (IEICE)
- http://www.ieice.org/eng/
(Expected; no particular order)
Cooperative Entity
- The Tokyo Organising Committee of the Olympic and Paralympic Games
- https://tokyo2020.jp/en/