- International Amateur Radio Union
- The worldwide voice and source of information for Radio Amateurs since 1925.
- 1721 HF Roundtable Group - An informal roundtable on 40-meters for all amateurs. Includes contact information and check-in times.
- Amateur Radio Banner Exchange and Webring - UK-based international clubs for Amateurs to promote their web-sites.
- Amateur Radio World Ring - Amateur Radio World Web Ring, Linking Radio Ham sites from around the world.
- Anderson Repeater Club - Club resource features amateur radio and local repeater information, live streaming weather data, forums and links.
- BFRR - Member resource for the Belarussian Federation of Radioamateurs and Radiosportsmen includes DXCC, QSL bureau, local licensing information, and links.
- Bozo Amateur Radio Fraternity - Social club for fun-loving amateurs. With club and contact information, awards, events, photos and links.
- Central Atlantic Amateur Television Network - Resource for SSTV amateurs; meeting schedules, membership lists and information, repeater frequencies and links.
- Cheshunt and District Amateur Radio Club - UK-based organization resource; includes club and membership information, meeting and events schedules, and links.
- Christian Amateur Radio Fellowship - Features club and membership information, a message board, photos and Christian amateur links.
- Council of Europe Amateur Radio Club - France-based resource includes club information, QSL, awards, and links to European amateur radio resources.
- eHam.net - Amateur community portal featuring callsign lookup, product reviews, classifieds, news, articles, QSL managers, forums, propagation information, chat and surveys.
- European World Wide Award - Award program and competition of the radio club of the Council of Europe in Strasbourg, France. Includes admission information, member list and links. [Multiple Languages]
- Grupo Argentino de CW - Argentine group with an emphasis on Morse Code.
- Halifax Amateur Radio Club - Canadian-based. Features meeting schedules, history, event calendars, news, and a swap shop.
- Ham Radio Forum - An online discussion community for amateur radio enthusiasts.
- Ham Radio India - Gateway to Indian Radio Amateurs. Resource features Indian amateur news, photos, links, downloads and message boards.
- International Amateur Radio Union Monitor System - Group monitors amateur radio bands to identify intruders; membership and contact information, links.
- International Association of Railway Radio Amateurs - General information publication; affiliated groups, member listings, conference schedules and membership information.
- International League of Esperantist Radio Amateurs - Member and prospective-member resource with club information, net schedules, packet radio, photos and links.
- IOOK- International Order of Krazies - A loose group of amateurs getting together on the air for a good time. Features club news, blogs, photos, downloads, repeater frequencies and links.
- ISS Fan Club - These space enthusiasts follow ISS missions and contact crews by amateur radio. Offers news, forums and tracking information.
- Lima Delta - International DX group resource includes club and membership information, DXCC, QSL, and links. [English - Italian]
- MF - Runde - German organization of SWLs and Radio Amateurs with past or present navy or civilian maritime relationship. [English - German]
- Naturist Amateur Radio Club - Austin, Texas-based. Open to naturists/nudists with an interest in Amateur Radio. Includes club history, contact information, and events schedules.
- Oxford And District Amateur Radio Society - UK-based resource with club and membership information, activities, newsletter and photo gallery.
- Penn-Ohio DX Society - Independent club resource features club information, activities, photos, and links.
- PI4AJS - Amateur contest group offers information, membership and QSO frequencies. [English-Dutch]
- Polish Amateur Radio Union - Club history, contact information, contests and awards, and links. [English - Polish]
- PVRA Repeater Club - Connecticut-based group presents club and local frequency information, SKYWARN, photos, and links.
- QRZ - Includes news, searchable callsign database, license renewals and updates, DX spotting reports, APRS resources, clubs, solar report, and links.
- Radio Amateur Old Timers' Association - Veteran amateurs share HAM radio information, tips, tricks, advice and good fellowship.
- Radio Amateur Ring - Add your site to the ring.
- Radio Ham Zone Ring - Amateur Radio related information and links to other amateurs. Free registration for software downloads and ring membership.
- Radio Society of Great Britain - Resource of amateur radio and technical information, plus a bookshop and links. [Active-X]
- RECON - Philippines - Emergency Communication Operations Network. Features online assistance in Jimenez, Aloran, Panaon, Sinacaban and Tudela area.
- RECON Philippines - Regional emergency communication operations network. Features local disaster and weather information and links.
- South Coast Amateur Radio Service - Georgia-based net club on 7.251 MHz. Resources include net schedules, roster and photos, chat, and forums.
- UK Scanning Frequencies - Includes PMR 446 information and basic list of scanner frequencies.
- W4VEC Amateur Examiner Coordinator - FCC sanctioned amateur exam group lists its locations and exam schedule. Includes study materials for sale and a VEC application form.
- Young Amateur Radio Operators Club - Bedfordshire and Hertfordshire, UK-based group for young amateurs. Includes club information, online registration, guestbook and links.