ClubLocationLeagueTierFounded
Los Angeles Wolves—Dissolved 1968—1966
Lota Schwager—Tercera División A de Chile—1966
Lusitano—Dissolved 201?—1966
Lusitanos Saint-Maur—National 3—1966
Maccabi HaShikma Ramat Hen—Liga Gimel - Tel Aviv—1966
Magenta—NCL Super Ligue—1966
Malatyaspor—Malatya 1. Amatör Ligi—1966MidAmerica Nazarene Pioneers—NAIA—1966
Mingaçevir—Azərbaycan Birinci Liqası—1966
Montagnano 1966—Promozione Toscana—1966
Murata—Campionato Sammarinese di Calcio—1966
Nea Artaki—Gamma Ethniki - Group 4—1966
Neris—Dissolved 1994—1966New York Skyliners—Dissolved 1968—1966
Ngongotaha—NRFL Southern Conference—1966Niki Agathias—Gamma Ethniki - Group 2—1966
Nyköpings BIS—Division 2 Södra Svealand—1966
Náxara—Tercera Federación - Grupo 16—1966Oakland Clippers—Dissolved 1969—1966
Olympic Anderlecht—P3B Brabant - ACFF—1966Orduspor 1967—TFF 3. Lig—1966
Oshakati City—Namibian Second Division - Oshana—1966PAS Giannina—Super League Greece 2—1966
Palm Beach SC—Football Queensland Premier League 3—1966Park Houthalen—P1 Limburg—1966Pascoe Vale—Victorian Premier League 2—1966Queanbeyan City—NPL ACT1—1966Quétigny—Régional 1 - Bourgogne-Franche-Comté—1966
Radnički Dalj—1. ŽNL Osijek-Baranja—1966
Rajpracha—Thai League 2—1966