 | AÉK (Athens), Greece |
 | Aşgabat (Aşgabat), Turkmenistan |
 | A.F.C. Blackpool (Blackpool), England |
| A.F.C. Bournemouth (Bournemouth), England |
| A.F.C. Emley (Emley), England |
| A.F.C. Hornchurch (London), England |
| A.F.C. Telford United (Telford), England |
| A.F.C. Totton (Totton), England |
 | AaB (Aalborg), Denmark |
 | Aalesunds (Ålesund), Norway |
 | Aarau (Aarau), Switzerland |
| Aarhus (Aarhus), Denmark |
| AB København (Copenhagen), Denmark |
 | Abahani Limited (Dhaka), Bangladesh |
| Abbey Hey (Manchester), England |
 | ABC (Natal), Brazil |
| Aberaman, England |
| Aberaman & Aberdare, England |
| Aberaman Athletic, England |
| Aberaman United, England |
| Abercarn, England |
 | Abercorn (Paisley), Scotland |
 | Aberdare, Wales |
| Aberdare, Wales |
| Aberdare Amateurs, Wales |
| Aberdare Athletic (Aberdare), Wales |
| Aberdare Town, Wales |
| Aberdeen (Aberdeen), Scotland |
| Abergavenny Thursdays, England |
| Abertillery, England |
| Aberystwyth, England |
| Aberystwyth Town (Aberystwyth), Wales |
| Abingdon Town (Abingdon), England |
| Abingdon United (Abingdon), England |
 | Académica (Coimbra), Portugal |
 | Académica (Sal), Cape Verde |
| Académico (Porto), Portugal |
| Académico (Viseu), Portugal |
 | Académie Ny Antsika (Vakinankaratra), Madagascar |
 | Academia (Tashkent), Uzbekistan |
 | Accra Hearts of Oak SC (Accra), Ghana |
| Accrington, England |
| Accrington (Accrington), England |
| Accrington Stanley (Accrington), England |
| Accrington Stanley (Accrington), England |
| Achilles (Ipswich), England |
| Acomb WMC (York), England |
 | Acros Crystal (Belize), Belize |
| Acton, England |
| Acton Town, England |
 | Adamstown Rosebuds (Newcastle), Australia |
 | Adanaspor (Adana), Turkey |
| Addlestone & Weybridge Town (Addlestone), England |
| Adelaide City (Adelaide), Australia |
| Adelaide United (Adelaide), Australia |
 | Adjidjas FAP (Cotonou), Benin |
 | ADK (Alma-Ata), USSR |
| Adlington, England |
 | ADMARC Tigers (Blantyre), Malawi |
 | Admira Wacker (Mödling), Austria |
| Admira Wiener Neustadt (Wiener Neustadt), Austria |
| Admiralteyets (Leningrad), USSR |
 | Adoms (Kremenchuk), Ukraine |
| Aduana Stars (Dormaa Ahenkro), Ghana |
 | Adulis Club (Asmara), Eritrea |
| Advis-Khutrovyk (Hmelnitsky), Ukraine |
| AEC Athletic, England |
 | AEK (Larnaca), Cyprus |
 | AFAD (Abidjan), Côte d'Ivoire |
| Afan Lido (Aberavon), Wales |
| AFC Fylde (Warton), England |
| AFC Hayes (London), England |
| AFC Kempston Rovers (Kempston), England |
 | AFC Leopards (Nairobi), Kenya |
| AFC Liverpool (Liverpool), England |
| AFC Newbury, England |
| AFC Portchester (Portchester), England |
| AFC Sudbury (Sudbury), England |
| AFC Wallingford, England |
| AFC Wimbledon (Kingston upon Thames), England |
| AFC Wulfrunians (Wolverhampton), England |
| Africa Sports (Abidjan), Côte d'Ivoire |
 | Agan (Raduzhnyi), Russia |
 | Agaza (Lomé), Togo |
| Agtala (Moscow), Russia |
| Agueda (Agueda), Portugal |
| Ahrotekhservis (Sumy), Ukraine |
| Aigáleō (Athens), Greece |
 | Aigle Nkongsamba (Nkongsamba), Cameroon |
 | Aigle Noir (Port-au-Prince), Haiti |
 | Aigle Royal (Libreville), Gabon |
| Aigle Royal Menoua (Dschang), Cameroon |
 | Aiglon du Lamentin (Le Lamentin), Martinique |
 | AiK (Bishkek), Kyrgyzstan |
 | AIK (Stockholm), Sweden |
 | Air Force (Colombo), Sri Lanka |
 | Air Force (Manila), Philippines |
 | Air Force United (Bangkok), Thailand |
| Airdrieonians (Airdrie), Scotland |
 | Aizharyk (Shymkent), Kazakhstan |
 | Ajaccio (Ajaccio), France |
 | Ajax (Amsterdam), Netherlands |
 | Ajax Cape Town (Cape Town), South Africa |
| Ajesaia (Antananarivo), Madagascar |
 | AJS Mutsamudu (Mutsamudu), Comoros |
| Ak-Bulak (Talgar), Kazakhstan |
 | Akademik (Sofia), Bulgaria |
| Akademiya (Tolyatti), Russia |
| Akkurgan (Tashkent region), USSR |
 | Akonangui FC (Ebebiyín), Equatorial Guinea |
| Akratitos (Ano Liossia), Greece |
| Aksu (Belye Vody), Kazakhstan |
 | Aktivist (Senftenberg), GDR |
| Aktyubinets (Aktyubinsk), USSR |
| Akzhayik (Oral), Kazakhstan |
| Akzhayik-2 (Oral), Kazakhstan |
 | Al Ahed (Beirut), Lebanon |
 | Al Ahli (Amman), Jordan |
 | Al Ahli (Dubai), UAE |
 | Al Ahli (Manama), Bahrain |
 | Al Ahli (Sana'a), Yemen |
 | Al Ahli Jeddah (Jeddah), Saudi Arabia |
 | Al Ahly (Benghazi), Libya |
| Al Ahly (Tripoli), Libya |
| Al Ain (Al Ain), UAE |
| Al Ansar (Beirut), Lebanon |
 | Al Aqsa (Jerusalem), Palestine |
 | Al Arabi (Doha), Qatar |
 | Al Arabi Kuwait (Kuwait City), Kuwait |
| Al Dhahra (Tripoli), Libya |
| Al Ettifaq (Dammam), Saudi Arabia |
| Al Faisaly (Amman), Jordan |
 | Al Futowa (Deir ez-Zor), Syria |
| Al Gharrafa (Doha), Qatar |
| Al Hikma (Beirut), Lebanon |
| Al Hilal (Riyadh), Saudi Arabia |
| Al Hilal Al Sahili (Al Hudaydah), Yemen |
| Al Hussein (Irbid), Jordan |
| Al Ittihad (Jeddah), Saudi Arabia |
| Al Ittihad (Tripoli), Libya |
| Al Ittihad Aleppo (Aleppo), Syria |
| Al Jaish (Damascus), Syria |
| Al Karamah (Hims), Syria |
 | Al Karkh (Baghdad), Iraq |
| Al Kuwait (Kuwait City), Kuwait |
| Al Mabarrah (Beirut), Lebanon |
| Al Madina (Tripoli), Libya |
| Al Mahalla (Tripoli), Libya |
| Al Majd (Damascus), Syria |
| Al Minaa (Basra), Iraq |
| Al Muharraq (Muharraq), Bahrain |
 | Al Nahda (Al Buraimi), Oman |
| Al Najaf (Najaf), Iraq |
| Al Najma (Manama), Bahrain |
| Al Naser (Al Farwaniyah), Kuwait |
| Al Nasr Dubai (Dubai), UAE |
| Al Nasr Salalah (Salalah), Oman |
| Al Nassr (Riyadh), Saudi Arabia |
| Al Nejmeh (Beirut), Lebanon |
| Al Olympique (Az Zawiyah), Libya |
| Al Oruba (Sur), Oman |
| Al Qadsia (Kuwait City), Kuwait |
| Al Quds (Jerusalem), Palestine |
| Al Quwa Al Jawiya (Baghdad), Iraq |
| Al Ramtha (Irbid), Jordan |
| Al Rayyan (Al Rayyan), Qatar |
| Al Sadd (Doha), Qatar |
| Al Salmiya (Salmiya), Kuwait |
| Al Saqr (Ta'izz), Yemen |
| Al Seeb (As Sib), Oman |
| Al Sha'ab Hadramaut (Al Mukalla), Yemen |
| Al Sha'ab Ibb (Ibb), Yemen |
| Al Shabab Dubai (Dubai), UAE |
| Al Shabab Riyadh (Riyadh), Saudi Arabia |
| Al Shorta (Bagdad), Iraq |
| Al Suwaiq (Suwaiq), Oman |
| Al Tahaddi (Benghazi), Libya |
| Al Tahrir (Asmara), Eritrea |
| Al Talaba (Baghdad), Iraq |
| Al Tilal (Aden), Yemen |
| Al Wahda (Sana'a), Yemen |
| Al Wahda Abu Dhabi (Abu Dhabi), UAE |
| Al Wahda Damascus (Damascus), Syria |
 | Al Wahda Sana'a (Sana'a), North Yemen |
| Al Wakrah (Al Wakrah), Qatar |
| Al Wasl (Dubai), UAE |
| Al Wihdat (Amman), Jordan |
| Al Yarmuk Al Rawda (Sana'a), North Yemen |
| Al Zawra'a (Baghdad), Iraq |
| Alès (Alès), France |
 | Al-Ahly (Cairo), Egypt |
 | Al-Hilal (Omdurman), Sudan |
| Al-Hilal (Port Sudan), Sudan |
| Al-Jazira (Abu Dhabi), UAE |
| Al-Merreikh (Omdurman), Sudan |
| Al-Mourada SC (Omdurman), Sudan |
| Al-Nasr Benghazi (Benghazi), Libya |
| Al-Oruba (Sana'a), Yemen |
| Al-Shurta (Damascus), Syria |
 | Alajuelense (Alajuela), Costa Rica |
| Alaniya (Vladikavkaz), Russia |
 | Alavés (Vitoria-Gasteiz), Spain |
| Alazani (Gurdzhaani), USSR |
| Albacete (Albacete), Spain |
| Albion Rovers (Coatbridge), Scotland |
 | Albpetrol (Patos), Albania |
| Alcobaça (Alcobaça), Portugal |
| Alcoyano (Alcoi), Spain |
| Alderley Edge United, England |
| Aldershot (Aldershot), England |
| Aldershot Albion, England |
| Aldershot Excelsior, England |
| Aldershot Institute Albion (Aldershot), England |
| Aldershot Town (Aldershot), England |
| Aldershot Traction Co., England |
 | Aldosivi (Mar del Plata), Argentina |
| Alecrim (Natal), Brazil |
| Alegrense Futebol Clube (Alegre), Brazil |
 | Alemannia (Aachen), FRG |
 | Alemannia (Aachen), Germany |
 | Alessandria (Alessandria), Italy |
 | Alfonso Ugarte (Puno), Peru |
| Alford United, England |
| Alfreton Town, England |
| Alfreton Town (Alfreton), England |
| Alga (Bishkek), Kyrgyzstan |
| Alga (Frunze), USSR |
| Alianza (Cutral Có), Argentina |
| Alianza (Lima), Peru |
 | Alianza (San Salvador), El Salvador |
| Alianza Atlético (Sullana), Peru |
| Alki (Larnaka), Cyprus |
| All Boys (Buenos Aires), Argentina |
| Allendale Park, England |
| Allerton Bywater Colliery, England |
 | Alliance (Dudelange), Luxembourg |
 | Allianssi (Vantaa), Finland |
 | Allied Bank (Lahore), Pakistan |
| Alloa Athletic (Alloa), Scotland |
| Allsops, England |
| Alma Swanley, England |
| Almagro (Buenos Aires), Argentina |
| Almaty (Almaty), Kazakhstan |
| Almaz (Moscow), Russia |
| Almería (Almería), Spain |
| Almirante Brown (Buenos Aires), Argentina |
| Almondsbury Town (Almondsbury), England |
| Almondsbury UWE (Almondsbury), England |
| Alnas (Almetyevsk), Russia |
| Alnwick Town, England |
 | Alpha United (Georgetown), Guyana |
| Alresford Town (New Alresford), England |
 | Alsa-Panerys (Vilnius), Lithuania |
| Alsager Town (Alsager), England |
| Altach (Altach), Austria |
| Altayspor (Izmir), Turkey |
| Altofts, England |
| Altofts West Riding Colliery, England |
| Alton, England |
| Alton Town, England |
| Alton Town (Alton), England |
| Altos Hornos Zapla (Palpalá), Argentina |
| Altrincham (Altrincham), England |
| Alvarado (Mar del Plata), Argentina |
| Alvechurch (Alvechurch), England |
| Alverca (Alverca do Ribatejo), Portugal |
 | Always Ready (La Paz), Bolivia |
| América (Belo Horizonte), Brazil |
 | América (Cali), Colombia |
 | América (Mexico City), Mexico |
 | América (Quito), Ecuador |
| América (Rio de Janeiro), Brazil |
| América (Rio Grande do Norte), Brazil |
| América (São José do Rio Preto), Brazil |
| América Futebol Clube (Manaus), Brazil |
| América Futebol Clube (Propriá), Brazil |
 | América Managua (Managua), Nicaragua |
| Amapá Clube (Macapá), Brazil |
| Amateur Athletic Club, England |
| Amateure (Steyr), Austria |
| Amateure Fiat (Wien), Austria |
| Amateurs, England |
 | Amatitlán (Amatitlán), Guatemala |
 | Amazulu FC (Bulawayo), Zimbabwe |
| Amble, England |
 | Ameri (Tbilisi), Georgia |
| Americana Futebol (Americana), Brazil |
| Americano (Campos dos Goytacazes), Brazil |
| Amersham Town, England |
| Amesbury Town (Amesbury), England |
 | Amica (Wronki), Poland |
| Amkar (Perm), Russia |
| Amman Club (Amman), Jordan |
| Ammanford Town, England |
| Amora (Amora), Portugal |
| Ampthill Town (Ampthill), England |
| Amsterdam (Amsterdam), Netherlands |
| Amur (Blagoveshchensk), USSR |
| Amur (Komsomolsk-na-Amure), USSR |
| Amur-2010 (Blagoveshchensk), Russia |
| Anápolis (Anápolis), Brazil |
| Anapolina (Anápolis), Brazil |
| Ancona (Ancona), Italy |
 | Anderlecht (Brussels), Belgium |
| Andino (La Rioja), Argentina |
| Andover (Andover), England |
| Andrea Doria (Genoa), Italy |
| Angara (Angarsk), Russia |
| Angara (Angarsk), USSR |
| Angers (Angers), France |
| Anges (Libreville), Gabon |
 | Anges de Fatima (Bangui), Central African Republic |
 | Angkata Persenjatat Diraja (Tutong), Brunei |
| Anglo (Purfleet), England |
| Angoulême (Angoulême), France |
| Angusht (Nazran), Russia |
| Angusht (Nazran), Russia |
| Ankaragücü (Ankara), Turkey |
| Ankaraspor (Ankara), Turkey |
| Ankerbrot Montelaa (Wien), Austria |
| Annfield Plain (Annfield Plain), England |
| Anorthosis (Famagusta), Cyprus |
 | Anse Réunion FC (Anse Réunion), Seychelles |
| Anseba SC (Asmara), Eritrea |
| Anstey Nomads (Anstey), England |
| Anston Athletic, England |
| Anston United, England |
| Antalaha (Antalaha), Madagascar |
| Antalyaspor (Antalya), Turkey |
| Antibes (Antibes), France |
 | Antigua Barracuda (St. John's), Antigua and Barbuda |
| Antwerp (Antwerp), Belgium |
 | Anyang LG Cheetahs (Anyang), South Korea |
| Anzhi (Makhachkala), Russia |
| Anzhi-Bekenez (Makhachkala), Russia |
 | Anzoátegui (Puerto la Cruz), Venezuela |
| Apóllōn Smýrnīs (Athens), Greece |
| Apache Club de Mitsamiouli (Mitsamiouli), Comoros |
| Apeldoorn (Apeldoorn), Netherlands |
| APIA Leichhardt (Sydney), Australia |
| APK (Morozovsk), Russia |
| APOEL (Nikosia), Cyprus |
| Apollon (Limassol), Cyprus |
| Apolonia (Fier), Albania |
| APOP (Kinyras), Cyprus |
| Apperley Bridge, England |
| Appleby, England |
| Appleby Frodingham, England |
| Appleby Frodingham Athletic, England |
 | APR FC (Kigali), Rwanda |
| APV Peterborough City, England |
| Aqsu (Stepnogorsk), Kazakhstan |
| Aqtöbe (Aqtöbe), Kazakhstan |
| Aqtöbe-Jas (Aqtöbe), Kazakhstan |
| Aquarius, England |
| Aquidauanense (Aquidauana), Brazil |
| Aragua (Maracay), Venezuela |
| Araguaína Futebol e Regatas (Araguaína), Brazil |
| Araguaia Atlético Clube (Alto Araguaia), Brazil |
 | Araks (Ararat), Armenia |
| Araks (Yerevan), USSR |
| Ararat (Erevan), Armenia |
| Ararat (Yerevan), USSR |
 | Araz (Imisli), Azerbaijan |
| Arbil (Arbil), Iraq |
 | Arbita (Minsk), Belarus |
| Arbroath (Arbroath), Scotland |
| Ardley United (Ardley), England |
 | Ards (Newtonards), Northern Ireland |
| Ardsley, England |
| Ardsley Athletic, England |
 | Arema Malang (Malang), Indonesia |
| Arenas (Getxo), Spain |
 | Argeş (Piteşti), Romania |
| Argentino (Firmat), Argentina |
| Argentino (Quilmes), Argentina |
| Argentinos Juniors (Buenos Aires), Argentina |
| Argonauts, England |
| Aris (Bonnevoie), Luxembourg |
| Arka (Gdynia), Poland |
| Arkonia (Szczecin), Poland |
| Arlecdon Red Rose, England |
| Arles-Avignon (Avignon), France |
| Arlesey Town (Arlesey), England |
| Arlington, England |
| Arman (Kentau), Kazakhstan |
 | Armed Forces FC (Banjul), Gambia |
| Armenio (Ingeniero Maschwitz), Argentina |
| Arminia (Bielefeld), FRG |
| Arminia (Bielefeld), Germany |
| Armitage, England |
| Armitage '90, England |
| Armthorpe Welfare (Armthorpe), England |
 | Arnett Gardens (Kingston), Jamaica |
| Arnold, England |
| Arnold (Arnold), England |
| Arnold St Mary's, England |
| Arnold Town, England |
| Arnold Town (Arnold), England |
| Aroma (Gulkevichi), Russia |
| Arsenal (Bila Tserkva), Ukraine |
| Arsenal (Kharkiv), Ukraine |
| Arsenal (Kiev), Ukraine |
| Arsenal (London), England |
 | Arsenal (Maseru), Lesotho |
 | Arsenal (Petit-Bourg), Guadeloupe |
| Arsenal (Sarandí), Argentina |
| Arsenal (Tula), Russia |
| Arsenal (Tula), USSR |
| Arseto (Surakarta), Indonesia |
| Artaniya (Ochakiv), Ukraine |
 | Artilheiros (Macau), Macau |
| Aruan (Nartkala), Russia |
| Arundel (Arundel), England |
| Arys (Arys), Kazakhstan |
| AS Adema (Antananarivo), Madagascar |
 | AS Aviação (Luanda), Angola |
 | AS Bantous (Mbuji-Mayi), Zaire |
 | AS Cheminots (Pointe-Noire), Congo |
| AS Corps Enseignement (Toliara), Madagascar |
 | AS Cotonou (Cotonou), Dahomey |
 | AS CotonTchad ( N'Djamena), Chad |
 | AS de Vacoas-Phoenix (Vacoas-Phoenix), Mauritius |
 | AS Douanes (Dakar), Senegal |
| AS Dragons (Kinshasa), Zaire |
 | AS Excelsior (Saint-Joseph), Réunion |
| AS Forces Armées (Dakar), Senegal |
| AS Fortior (Toamasina), Madagascar |
 | AS Inter Star (Bujumbura), Burundi |
 | AS Kaloum Star (Conakry), Guinea |
| AS Mangasport (Moanda), Gabon |
| AS Marsouins (Saint-Leu), Réunion |
 | AS Niamey (Niamey), Niger |
| AS Police (Brazzaville), Congo |
| AS Police (Dakar), Senegal |
| AS Police (Libreville), Gabon |
| AS Police (Niamey), Niger |
| AS Port-Louis 2000 (Port-Louis), Mauritius |
| AS Porto-Novo (Porto-Novo), Dahomey |
 | AS Real Bamako (Bamako), Mali |
| AS Saint Louisienne (Saint-Louis), Senegal |
| AS Saint Michel, Madagascar |
| AS Sogara (Port-Gentil), Gabon |
| AS Solidarité (Libreville), Gabon |
| AS Somasud (Toliara), Madagascar |
| AS Sotema (Mahajanga), Madagascar |
| AS Stade Mandji (Port-Gentil), Gabon |
| AS Tempête Mocaf (Bangui), Central African Republic |
 | AS Vita Club (Kinshasa), DR Congo |
| AS Vita Club (Kinshasa), Zaire |
| ASA (Aix-en-Provence), France |
| ASA (Arapiraca), Brazil |
| ASA (Târgu Mureş), Romania |
| Asante Kotoko FC (Kumasi), Ghana |
| Asbest (Zhetikara), Kazakhstan |
| ASC Diaraf (Dakar), Senegal |
 | ASC Garde Nationale (Nouakchott), Mauritania |
| ASC Jeanne d'Arc (Dakar), Senegal |
| ASC Linguère (Saint-Louis), Senegal |
| ASC Nasr de Sebkha (Nouakchott), Mauritania |
| ASC Police (Nouakchott), Mauritania |
| ASC Port Autonome (Dakar), Senegal |
| ASC Saloum (Kaolack), Senegal |
| ASC Sonalec (Nouakchott), Mauritania |
| ASC Suneor (Diourbel), Senegal |
| Ascoli (Ascoli Piceno), Italy |
| Ascot United (Ascot), England |
| ASEC Mimosas (Abidjan), Côte d'Ivoire |
| ASEC Ndiambour (Louga), Senegal |
 | ASF Bobo (Bobo Dioulasso), Upper Volta |
| ASFA (Ouagadougou), Upper Volta |
 | ASFA-Yennenga (Ouagadougou), Burkina Faso |
| ASFAG (Conakry), Guinea |
| ASFAN (Niamey), Niger |
| ASFOSA (Lomé), Togo |
| ASGNN (Niamey), Niger |
| Ash United (Ash), England |
| Ashanti Gold (Obuasi), Ghana |
| Ashbourne Town, England |
| Ashby Albion, England |
| Ashby Institute, England |
| Ashby Town, England |
 | Ashdod (Ashdod), Israel |
| Ashfield United, England |
| Ashford Railway Works, England |
| Ashford Town, England |
| Ashford Town (Ashford), England |
| Ashford Town Middlesex (Ashford), England |
| Ashford United, England |
| Ashington (Ashington), England |
| Ashton Athletic (Ashton-in-Makerfield), England |
| Ashton National, England |
| Ashton North End, England |
| Ashton Town, England |
| Ashton Town (Ashton-in-Makerfield), England |
| Ashton United (Ashton-under-Lyne), England |
| Ashton-under-Lyne, England |
| Ashtree Highfield, England |
| Askern Villa (Askern), England |
| ASKO (Lama-Kara), Togo |
 | ASL Sports Club, Trinidad and Tobago |
 | ASO Chlef (Chlef), Algeria |
| ASPAC FC (Cotonou), Benin |
| Aspatria Athletic, England |
| Aspatria Spartans, England |
| Associação Atlética Alvorada (Alvorada), Brazil |
| Associação Atlética Cori-Sabbá (Floriano), Brazil |
| Associação Atlética Coruripe (Coruripe), Brazil |
| Associação Botafogo Futebol Clube (Guará), Brazil |
| Associação Cultural e Desportiva Potiguar (Mossoró), Brazil |
| Associação Cultural Esporte Clube Baraúnas (Mossoró), Brazil |
| Associação Desportiva Cabofriense (Cabo Frio), Brazil |
| Associação Desportiva Recreativa Cultural Icasa (Juazeiro do Norte), Brazil |
| Associação Desportiva Senador Guiomard (Senador Guiomard), Brazil |
| Associação Desportiva Vasco da Gama (Rio Branco), Brazil |
| Associação Jaguaré Esporte Clube (Jaguaré), Brazil |
| Associação Pinheiro Futebol Clube (Rolim de Moura), Brazil |
| Associação Sportiva Sociedade Unida (Assu), Brazil |
| Associacao Desportiva Atletica do Parana (Campo Mourão), Brazil |
| Astana (Astana), Kazakhstan |
| Astana-1964 (Astana), Kazakhstan |
| Astley Bridge, England |
| Aston Shakespeare, England |
| Aston Unity, England |
| Aston Villa (Birmingham), England |
| Astrateks (Astrakhan), Russia |
| Astres FC (Douala), Cameroon |
| Ataka (Minsk), Belarus |
| Atalanta (Bergamo), Italy |
| Athīnaïkós (Athens), Greece |
| Atherstone Town (Atherstone), England |
| Atherton, England |
| Atherton Collieries (Atherton), England |
| Atherton Laburnum Rovers (Atherton), England |
| Athletic (Bilbao), Spain |
 | Athlone Town (Athlone), Ireland |
| Atlético (Belo Horizonte), Brazil |
| Atlético (Bucaramanga), Colombia |
| Atlético (Concepción del Uruguay), Argentina |
| Atlético (Curitiba), Brazil |
| Atlético (Goiânia), Brazil |
| Atlético (Lisbon), Portugal |
| Atlético (Madrid), Spain |
| Atlético (San Cristóbal), Venezuela |
| Atlético (Tetuán), Spain |
| Atlético (Villa Regina), Argentina |
| Atlético Acreano (Rio Branco), Brazil |
| Atlético Cajazeirense de Desportos (Cajazeiras), Brazil |
| Atlético Clube Corintians (Caicó), Brazil |
| Atlético Clube Juventus (Rio Branco), Brazil |
| Atlético Clube Lagartense (Lagarto), Brazil |
| Atlético Clube Paranavaí (Paranavaí), Brazil |
 | Atlético Colegiales (Asunción), Paraguay |
| Atlético Concepción (Banda del Río Salí), Argentina |
| Atlético Español (Ciudad de México), Mexico |
| Atlético Huila (Neiva), Colombia |
| Atlético Ledesma (Libertador General San Martín), Argentina |
| Atlético Malabo (Malabo), Equatorial Guinea |
| Atlético Marte (San Salvador), El Salvador |
 | Atlético Morazán (Tegucigalpa), Honduras |
| Atlético Nacional (Medellín), Colombia |
| Atlético Olympic (Bujumbura), Burundi |
| Atlético Osasuna (Pamplona), Spain |
| Atlético Petróleos (Luanda), Angola |
| Atlético Rafaela (Rafaela), Argentina |
| Atlético Rio Negro Clube (Boa Vista), Brazil |
| Atlético Roraima Clube (Boa Vista), Brazil |
| Atlético Santa Rosa (Santa Rosa), Argentina |
| Atlético Torino (Talara), Peru |
| Atlético Tucumán (San Miguel), Argentina |
| Atlético Zulia (Maracaibo), Venezuela |
| Atlanta (Buenos Aires), Argentina |
| Atlantas (Klaipeda), Lithuania |
| Atlantas (Klaipeda), USSR |
| Atlante (Cancún), Mexico |
 | Atlantic (Lázně Bohdaneč), Czech Republic |
| Atlas (Guadalajara), Mexico |
| Atlas & Norfolk Works, England |
| Atlas Hotel, England |
| Atlaschi (Margʼilon), Uzbekistan |
| Atletas (Kaunas), Lithuania |
| Atommash (Volgodonsk), Russia |
| Atommash (Volgodonsk), USSR |
| Atrómītos (Athens), Greece |
| ATRACO FC (Kigali), Rwanda |
| Attercliffe (Sheffield), England |
 | Attila (Miskolc), Hungary |
| Atyrau (Atyrau), Kazakhstan |
| Aucas (Quito), Ecuador |
 | Auckland City (Auckland), New Zealand |
 | Audax Italiano (La Florida), Chile |
| Augsburg (Augsburg), Germany |
| Augustinians, Gambia |
| Aurora (Ciudad de Guatemala), Guatemala |
| Aurora (Cochabamba), Bolivia |
| Austria (Wien), Austria |
| Austria Graz (Graz), Austria |
| Austria Kärnten (Klagenfurt am Wörthersee), Austria |
| Austria Lustenau (Lustenau), Austria |
| Auto Esporte (João Pessoa), Brazil |
| Auxerre (Auxerre), France |
| Avaí (Florianópolis), Brazil |
| Avalon Rovers, England |
| Avangard (Druzhkovka), USSR |
| Avangard (Kamyshin), Russia |
| Avangard (Kharkov), USSR |
| Avangard (Kolomna), Russia |
| Avangard (Kolomna), USSR |
| Avangard (Kramatorsk), USSR |
| Avangard (Kursk), Russia |
| Avangard (Kursk), USSR |
| Avangard (Petropavl), Kazakhstan |
| Avangard (Podolsk), Russia |
| Avangard (Rovenki), USSR |
| Avangard (Rovno), USSR |
| Avangard (Stalino), USSR |
| Avangard (Zheltye Vody), USSR |
| Avangard Chelyabinsk (Chelyabinsk), USSR |
| Avanhard (Merefa), Ukraine |
| Avanhard (Sumy), USSR |
| Avanhard (Zhovti Vody), Ukraine |
| Avanhard Kramatorsk (Kramatorsk), Ukraine |
| Avauchilishche (Moscow), USSR |
| Aveley (Aveley), England |
| Avellino (Avellino), Italy |
| Avenir (Beggen), Luxembourg |
 | Avenues United (Kingstown), Saint Vincent and Grenadines |
| Aves (Vila das Aves), Portugal |
| Avignon (Avignon), France |
| Avtoagregat (Kineshma), Russia |
| Avtodor (Vladikavkaz), Russia |
| Avtomobilist (Kokand), USSR |
| Avtomobilist (Krasnoyarsk), USSR |
| Avtomobilist (Leningrad), USSR |
| Avtomobilist (Odessa), USSR |
| Avtomotor (Kharkov), USSR |
| Avtoprovod (Shchuchyn), Belarus |
| Avtozapchast (Baksan), Russia |
 | Awassa City FC (Awasa), Ethiopia |
| AY Universiteti (Turkestan), Kazakhstan |
| Ayat (Rudny), Kazakhstan |
 | Ayeyawady United (Pathein), Myanmar |
| Aylesbury (Aylesbury), England |
| Aylesbury United (Aylesbury), England |
| Aylesford Paper Mills, England |
| Ayr United (Ayr), Scotland |
| AZ (Alkmaar), Netherlands |
| AZAL (Bakı), Azerbaijan |
| Azamat (Cheboksary), Russia |
| Azertsy (Hlybokaye), Belarus |
| Azhar (Kokshetau), Kazakhstan |
| Azot (Nizhnyaya Gorlovka), USSR |
| Azot (Shostka), USSR |
