No particular order.
The Association of British Philatelic Societies (ABPS): This is the National Organisation catering for the needs of collectors through the Federations and local societies and those interested in philately.
Hong Kong Philatelic Society (HKPS) : This is one of the oldest society club in Hong Kong established in 1921.
Australian Philatelic Federation APF
American Philatelic Society
China Philatelic Association (HK)
Association of Singapore Philatelists
Malaysian Philatelic Society
Portuguese Philatelic Society U.K.
South America : Philatelic Societies & Specialized Catalogues
1954 Liberty Series Study Committee
ABB Stamp Club – Sweden
Aerogramme Society
Aerogramme Society – alternate site
Aihefilatelistit Ry – Finland
- Air Mail Society of New Zealand
- Albania Study Circle
- American Airmail Society
- American First Day Cover Society
- American Philatelic Congress
- American Philatelic Society
- American Philatelic Society’s Chapter Activities Committee
- American Philatelic Research Library
- American Plate Number Single Society
- American Society of Netherlands Philately
- American Society of Polar Philatelists
- American Stamp Club of Great Britain
- American Stamp Dealers Association
- American Topical Association
- Anchorage Philatelic Society – US
- Andorran Philatelic Study Circle
- Ann Arbor Stamp Club – US
- ArGe Pfadfinder – Germany – scouts
- Arab Gulf & Yemen Stamp Group
- Armed Forces Stamp Exchange Club
- Asociación Filatélica Temática Argentina
- Association of Essex Philatelic Societies
- Associazione Commercianti Filatelici – Sez. Toscana
- Associazione Filatelica Numismatica Bolognese
- Astro Space Stamp Society, The
- ATA Americana Unit
- Atlanta Stamp Collectors Club
- Australian Philatelic Federation
- Australian Philatelic Society
- Australasian Specialists/ Oceania, Society of
- Australasian Philatelic Traders Association
- Austrian Stamp & Coin Dealers Federation
- Avenir de Sarcelles Philatelie – France
- Ayr Hill Stamp Club – US
- Bakersfield Stamp Club – US
- Baroda Philatelic Society – India
- Basildon Philatelic Society
- Bechuanland & Botswana Society
- Belgian Modern Philatelic Study Circle
- Bellingham Stamp Club – US
- Bellville Philatelic Society – South Africa
- Bicycle Stamps Club
- Brazil Philatelic Associations
- British Aerophilatelic Federation
- British Carribean Philatelic Study Group
- British North America Philatelic Society
- British North America Philatelic Society Postal Stationery Study Group
- British West Indies Study Circle
- British Postmark Society
- Brother Martin High School Coin and Stamp Collecting Club
- Bullseye Cancel Collector’s Club
- Bureau Issues Association
- Cairns Stamp Club – Australia
- Calgary Philatelic Society – Canada
- Calumet Stamp Club – US
- Canadian Forces Philatelic Society
- Canadian Philatelic Society
- Canal Zone Study Group
- Captain Cook Study Unit
- Centennial Stamp Club – Canada
- Cercle des Collectionneurs des Arts de Roubaix – France
- Champaign-Urbana Stamp Club
- Channel Islands Specialists Society
- Charlottesville Stamp Club – US
- Chess on Stamps Study Unit
- China Philatelic Association – Hong Kong
- China Stamp Society, The
- Chittenden Stamp Club – US
- Christchurch Philately
- Christmas Philatelic Club
- Christmas Seal and Charity Stamp Society
- Christopher Columbus Philatelic Society
- Circolo Filatelico Omegnese – Italy
- Civil Censorship Study Group
- Clermont County Stamp Club – US
- Club Filatelico Baden-Powell de México
- Club Filatélico de Scouts y Gu_as – Spain
- Club Philatélique de Douvaine – Francce
- Cobb County Stamp Club – US
- Collector’s Club – France
- Collectors Club of Kansas City – US
- Colorado Springs Stamp Club – US
- Columbus Philatelic Club – US
- Confederate Stamp Alliance
- Connecticut Postal History Society
- Corn Belt Philatelic Society – US
- Cover Collectors Circuit Club – US
- Creative Retirement Manitoba Stamp Club – US
- Croatian Philatelic Society – US
- Croydon Philatelic Society – UK
- Cuban Philatelic Society of America (CPSA)
- Czeslaw Slania Study Group
- Czechoslavak Philatelic Society of Great Britain
- Dakshina Kannada Philatelic Association – India
- Danish Philatelic Federation
- Danish Postal History Society
- Danish West Indies Study Unit
- Deutsche Philatelisten Jugend e.V.
- Disabled Collector’s Correspondence Club
- Dogs on Stamps Study Unit
- Dundee & District Philatelic Society – UK
- Dutch Society of Postage Stamps Dealers
- Dutch Stamps Collectors Association – Scandinavia
- Earlwood & Districts Stamp Club
- Earth’s Physical Features Study Unit
- East Anglia Postal History Study Circle – UK
- East Midland & East Anglian Philatelic Federation
- East Toronto Stamp Club – Canada
- eBay Stamp Club
- Ebony Society Of Philatelic Events & Reflections – US
- Edmonton Stamp Club – Canada
- Eire Philatelic Association
- El Salvador Philatelic Society
- Emirates Philatelic Association
- Euclid Stamp Club
- F A I – Forschungs- und Arbeitsgemeinschaft Irland e.V.
- Faroe Island Study Circle
- Fédération Française des Associations Philatéliques
- Federated Philatelic Clubs of Southern California
- Federation of Central New York Philatelic Societies
- Federation of Inter-Asian Philately
- Federation International de Philatelie
- Federation of Italian Philatelic Societies
- Federazione Nazionale Commercianti Filatelici Italiani
- Federation of Norwegian Philatelists
- Fellowship of Samoan Specialists
- Fine Arts Philatelists, The
- Finnish Society for Thematic Philately
- FIP Commission for Aerophilately
- F.P.H.S. – Forces Postal History Society
- Forschungsgemeinschaft Kanalinseln und Insel Man – FGCI
- Forschungsgemeinschaft Großbritannien e.V. – FGGB
- Forschungs-und Arbeitsgemeinschaft Irland e.V. – FAI
- France & Colonies Philatelic Society – UK
- Fresno Philatelic Society – US
- Garfield-Perry Stamp Club
- Gay and Lesbian History on Stamps Club
- Germany Philatelic Society
- Gibraltar Philatelic Society
- Glasgow Philatelic Society
- Great Britain Collector’s Club – USA
- Great Britain Decimal Stamp Book Study Circle
- Great Britain Philatelic Society
- Greater Cincinnati Philatelic Society – US
- Greater Saint Louis Stamp Club
- GSM – Chess on Stamp
- Guglielmo Marconi – Italy
- Haiti Philatelic Society, The
- Hamilton Stamp Club – US
- Hampshire Philatelic Federation – UK
- Hand-Drawn/Hand-Painted APS Chapter – US
- Harnosands Filatelistklubb – Sweden
- Hartford County, Maryland Stamp Club – US
- Harwell Philatelic Society – UK
- Hawaiian Philatelic Society
- Hawaii Postcard Club
- Henry Clay Philatelic Society – US
- Herlev Frimærkeklub – Denmark
- High Wycombe and District Philatelic Society
- HKBU Philatelic Association
- HKUST Philatelic and Numismatic Society – Hong Kong
- Hong Kong Philatelic and Numismatic Society
- Hong Kong Stamp Society
- IAPC (Luftpost)
- India Study Circle
- Indiana Postal History Society
- Indiana Stamp Club
- Indonesian Philatelists Association – 1 | 2
- Indonesian Philatelic Writers Society
- Insects On Stamps
- International Federation of Aerophilatelic Societies
- International Federation of Stamp Dealers Associations
- International Philatelic Press Club
- International Philatelic Society of Joint Stamp Issues Collectors
- International Society for Japanese Philately
- International Society of Military Mail Collectors Germany
- International Society of Worldwide Stamp Collectors
- International Stamp Dealers* Network
- Ipswich Stamp Club – Australia
- Iran Philatelic Study Circle
- Irish Airmail Society
- Israel Philatelic Federation
- Jersey Philatelic Society
- Jockey Hollow Stamp Club – US
- Juinior Philatelists of America
- Kalamazoo Stamp Club – US
- Karkkilan Postimerkkikerho – Finland
- Kings College Stamp Club
- Koivukylän Postimerkkikerho – Finland
- Kongsberg Philately Club
- Korea Stamp Society
- La Sociedad Peruana de Filatelia Temática les da la Bienvenida
- Lake Minnetonka Stamp Club
- Leicester Philatelic Society Leicester – UK
- Leamington and Warwick Philatelic Society
- Les Maximaphiles Français
- Liberian Philatelic Society
- Library of Congress Philatelic Club
- Lighthouse Stamp Society
- Lithuania Philatelic Society – US
- Liverpool Philatelic Society – UK
- Long Beach Stamp Club
- Luxembourg Collectors Club
- Lynchburg Stamp Club – US
- Machine Cancel Electric Forum
- Machine Cancel Society
- Machins Collectors Club
- Machin Stamps Interest Group in Canberra
- Malaya Study Group
- Malden Stamp Club
- Manchester & District Philatelic Traders’ Association
- Maplewood Stamp Club – US
- Maximaphily Group of Israel
- Medical Philately Study Group, The
- Mendocino Coast Stamp Club – US
- Meter Stamp Society
- Mexico Elmhurst Philatelic Society International
- Military Postal History Society
- Milton Stamp Club – Canada
- Minnesota Stamp Dealers Association – US
- Missouri Postal History Society – US
- Mobile Post Office Society
- Natal & Zululand Study Circle – UK
- National Philatelic Society, London – UK
- National Stamp Dealers Association
- Nederlandse Filatelisten Vereniging Skandinavi* – Holland
- Nepal & Tibet Philatelic Study Circle
- Netherlands Philatelists of California, The
- Newburyport Stamp Club – US
- New Zealand Philatelic Federation
- New Zealand Society of Great Britain
- New Zealand Stamp Collectors Club
- New Zealand Stamp Dealers Association
- Norges Frimerkungdom
- Northeastern Federation of Stamp Clubs – US
- North Shore Philatelic Society Inc – New Zealand
- Norvegiana Brevklubb
- Norwegian Society for Thematic/Topical Stamp Collectors
- Nova Scotia Stamp Club – Canada
- NVI Club
- Ohio Postal History Society
- Oriental Philatelic Association of London (OPAL)
- Orchid Stamp Club International
- Oslo Filatelistklubb
- Pacific Islands Study Circle
- Pacific Northwest Postal History Society
- Paraguay Study Circle
- PC Van Stamp Club – Japan
- Peninsula Stamp Club – US
- Perfin Society of Great Britain
- Philatelic Computing Study Group, The
- Philatelic Federation of Finland
- Philatelic Federation of Iceland
- Philatelic Press Club
- Philatelic Society of Canberra, Inc.
- Philatelic Society of New Sales Wales – Australia
- Philatelic Study Group Former USSR
- Philatelic Vexillology Society
- Philatelic Youth of Norway
- Pitcairn Islands Study Group
- Plate Number Coil Collectors Club
- Port Elizabeth Philatelic Society
- Postal Stationery Society of Australia
- Quad City Stamp Club – US
- Raflet Stamp Club
- Rhode Island Philatelic Society – US
- Rhodesian Study Circle
- Richmond Stamp Club – US
- Ries Chapter – American First Day Cover Society
- Roadrunner Stamp Club – US
- Rochester Philatelic Association – US
- Romsey and District Philatelic Society – UK
- Rossica Society of Russian Philately, The
- Royal Philatelic Society of Canada
- Royal Philatelic Society London
- Royal Philatelic Society of New Zealand
- Russian Postal History On-line
- Ryukyu Philatelic Specialist Society
- St. Helena, Ascension & Tristan da Cunha Philatelic Society
- St. John’s Philatelic Society
- St. Louis Chapter – Society of Israel Philatelists
- Sacramento Philatelic Society (SPS)
- Salisbury Philatelic Society, Inc.
- Salvation Army Philatelic Circle
- San Antonio Philatelic Association – US
- Sarasota Philatelic Club – US
- Sarawak Specialist Society
- Saskatoon Stamp Club – Canada
- Scandinavian Collectors Club
- Scandinavian Collectors Club – New England Chapter 5
- Scandinavia Philatelic Society
- Scout & Guide Stamp Club
- Scout on Stamps Society International
- Ships on Stamps Unit – ATA
- Ship Stamp Society
- Smoketree Junior Stamp & Coin Club – US
- Sociedad Filatelica Regiomontana – Mexico
- Society of Costa Rica Collectors
- Society for Hungarian Philately
- Society of Israel Philatelists
- Society of Israel Philatelists – St Louis Chapter
- Society for Morrocan & Tunisian Philately
- South Miami Stamp Club – US
- Space Topic Study Unit
- Sports Philatelists International
- Spring-Ford Philatelic Society – US
- Stamp Clubs of Saint Louis – US
- Stamps On Stamps Centenary Unit
- State Revenue Society
- Stavanger Filatelist-Klub – Norway
- Stirling & District Philatelic Society – UK
- Study Group for War-Time Mail & Field Post related to Norway
- Sveriges Filatelist Förbund – Sweden
- Sveriges Frimärksungdom – Sweden
- Swindon Philatelic Society – UK
- Tallahassee Stamp & Cover Club – US
- Texas Philatelic Association – US
- Texas Postal History Society – US
- Thailand Philatelic Society
- Thames Stamp Club – US
- Themabelga – Belgium
- Thematics Queensland – Australia
- Thematic Society of Argentina
- Tonga & Tin Can Mail Study Circle
- Trans-Mississippi Philatelic Society – US
- Tughra Society, The
- Turkey and Ottoman Philatelic Society
- Tannu Tuva Collectors Society
- Twin City Philatelic Society – US
- Uncle Sam Stamp Club
- Universal Ship Cancellation Society
- Universal Union of Collectors
- University City Stamp Club
- United Nations Philatelists, Inc
- US Philatelic Classics Society, Inc.
- US Philatelic Classics Society – New York Chapter
- US Postal Memorabilia Society
- United Postal Stationery Society
- Ventura County Philatelic Society – US
- Wah Yan Philatelic Society – Hong Kong
- Warrenton Stamp & Coin Club – US
- Washington Philatelic Society – US
- Washington State Philatelic Society – US
- Webster Groves Stamp Club – US
- Welsh Philatelic Society – UK
- West Africa Study Circle
- West Side Stamp Club – US
- West Suburban Stamp Club – US
- Western Australia Study Group
- Western Cover Society
- Westmoreland County Philatelic Society – US
- West Suburban Stamp Club – US
- West Volusia Stamp Club – US
- Wichita Stamp Club – US
- Wreck & Crash Mail Society
- Wuerzburg Stamp Club – Germany
- WWW Stamp Club