ClubLocationLeagueTierFounded
Chicago Horizons—Dissolved 1981—1980
Città di Sant'Agata—Serie D - Girone I—1980
Ciudad Nueva—Liga Deportivo Paranaense—1980
Cobras Querétaro—Dissolved 1987—1980Correcaminos UAT—Liga de Expansión MX—1980
DSA——1980
Deportivo Chiantla—Segunda División de Ascenso—1980Deportivo Xinabajul—Liga Nacional de Guatemala—1980
Deportivo Zúñiga—Copa Perú—1980
Dibba Al-Hisn—UAE First Division League—1980
Dong Nai—V. League 2—1980
Douanes—Ligue 2—1980
Engordany—Dissolved 2024—1980
Fjøra—4. Divisjon - Sogn og Fjordane—1980
Friburguense—Campeonato Carioca - Série B1—1980
Gloria Lunca-Teuz Cermei—Liga IV - Arad—1980
Hallelujah—Dissolved 1998—1980
Haçka—Dissolved 20??—1980
Honduras Salzburg—Dissolved 2003—1980
HooGee—Kolmonen - Etelä A—1980
Hungry Lions—National First Division—1980
Huntingdon Town—Spartan South Midlands League - Division One—1980
Hurriyya—Dissolved UNK—1980
IFK Åmål—Division 4 Bohuslän/Dalsland—1980Ipswich Wanderers—Isthmian League - North Division—1980
Iraklis Ampelokipon—EPS Makedonias - A1—1980
Ittihad El Shorta—Egyptian Second Division B—1980
JC Donzdorf—Dissolved Inactive—1980Jacksonville Tea Men—Dissolved 1984—1980
Junior Professional—Liberian Third Division—1980