- 국제기구
- 경제협력개발기구 OECD(Organization for Economic Cooperation & Development) http://www.oecd.org
- 국제전기통신사용자그룹 INTUG(Interntional Telecommunications Users Group) http://www.intug.net
- 국제표준화기구 ISO(International Organization for Standardization) http://www.iso.ch
- 국제해상위성기구 INMARSAT(International Maritime Satellite Organization) http://www.inmarsat.com
- 동남아시아국가연합 ASEAN(Association of Southeast Asian Nations) http://asean.org/
- 만국우편연합 UPU(Universal Postal Union) http://www.upu.int/en.html
- 세계무역기구 WTO(World Trade Organization) http://www.wto.org
- 세계정보기술 및 서비스연합 WITSA(World Information Technology and Services Alliance) http://www.witsa.org
- 세계지적재산권기구 WIPO(World Intellectual Property Organization) http://www.wipo.org
- 아시아·유럽 정상회의 ASEM(ASia-Europe Meeting) http://www.asem.org
- 아·태경제사회위원회 ESCAP(Economic & Social Commission for Asia and the Pacific) http://www.unescap.org/
- 아·태경제협력체 APEC(Asia Pacific Economic Cooperation) http://www.apec.org
- 아·태전기통신협의체 APT(Asia-Pacific Telecommunity) http://www.aptsec.org
- APEC 정보통신실무그룹회의 APEC Telecommunications & Information Working Group http://www.apectelwg.org
- 월드와이드웹 컨소시움 W3C(World Wide Web Consortium) http://www.w3.org
- 유럽연합 European Union http://europa.eu/
- 유럽연합 IPv6 태스크 포스 European IPv6 Task Force http://www.eu.ipv6tf.org/in/i-index.php
- 유럽연합 정보사회기술프로그램 IST(Information Society Technologies Programme) http://www.cordis.lu/ist/home.html
- 유럽 정보통신사무국 ETO(European Telecommunications Office) http://www.eto.dk
- 유럽 지방정부데이터베이스센터 (European Local Government Office Database) http://www.elgo.co.uk
- 유럽 컴퓨터백신연구소 EICAR(European Institute for Computer Anti-Virus Research) http://www.eicar.org
- 유럽 전기통신표준화기구 ETSI(European Telecommunications Standards Institute) http://www.etsi.org
- 인터넷연합체 Internet Society http://www.isoc.org
- 인터넷주소할당기구 IANA(Internet Assigned Numbers Authority) http://www.iana.org
- ENUM 포럼 http://www.itu.int/osg/spu/enum/
- 미 국
- 상무부 U.S. Department of Commerce http://www.doc.gov
- 상무부 정보통신청 NTIA(National Telecommunication & Information Administration) http://www.ntia.doc.gov
- 연방통신위원회 FCC(Federal Communications Commission) http://www.fcc.gov
- 무역대표부 USTR(United States Trade Representative) http://www.ustr.gov
- 우정청 United States Postal Service http://www.usps.gov
- CDMA Development Group http://www.cdg.org
- Wireless Information Networks Laboratory http://www.winlab.rutgers.edu
- 정보기술·조직연구센터 CRITO (The Center for Research on Information Technology and Organizations) http://escholarship.org/uc/crito
- 일 본
- 캐나다
- 영 국
- 통신위원회 OFTEL(OFfice of TELecommunications) https://www.gov.uk/government/organisations/office-of-telecommunications
- 방송표준위원회 Broadcasting Standards Commission http://www.bsc.org.uk
- 주파수위원회 Radio Authority http://www.radioauthority.org.uk/
- 통신자문위원회 ACTS(Advisory Committees on Telecoms) https://www.ofcom.org.uk/
- 프랑스
- 독 일
- 스웨덴
- 중 국
