| Abou, Ahmed Moslem | Lierse (BEL) |  Egypt | Defender |
| Aboubakar, Vincent | Valenciennes (FRA) |  Cameroon | Forward |
| Abraham, Tomas | Wacker (AUT) |  Czech Republic | Midfield |
| Abraham, Charbel | Skövde (SWE) / Sweden FUT |  Sweden | Forward |
| Abraham, Guie Gneki | Lausanne (SUI) |  Côte d'Ivoire | Forward |
| Abraham, David | Hoffenheim (GER) |  Italy | Defender |
| Abraham, Sargon | Skövde (SWE) / Sweden FUT | Sweden | Forward |
| Abraham, Hanna | Sweden FUT | Sweden | Midfield |
| Abramov, Sergei | Ekaterinburg (RUS) / Russia FUT |  Russia | Forward |
| Abramovich, Sergei | Russia FUT | Russia | Forward |
| Abramowicz, Dawid | Śląsk (POL) |  Poland | Defender |
| Abras, Kertu | Estonia WU19 |  Estonia | Goalkeeper |
| Abrashi, Amir | Grasshoppers (SUI) / Switzerland U21 |  Switzerland | Midfield |
| Abreu, Marcio | Krasnodar (RUS) |  Portugal | Midfield |
| Abreu, Bruno | Helvécia (ENG) |  England | Forward |
| Abreu Garcia, Sara Patrícia | Portugal WOCO | Portugal | Midfield |
| Abriel, Fabrice | Nice (FRA) |  France | Midfield |
| Abrudan, Octavian | Rapid Bucureşti (ROU) |  Romania | Defender |
| Absalonsen, Johan | SønderjyskE (DEN) |  Denmark | Forward |
| Abu, Mohammed | Lorient (FRA) |  Ghana | Midfield |
| Abu Abaid, Iyad | Israel U21 |  Israel | Defender |
| Abu Zeinab, Amna | Israel WU19 | Israel | Forward |
| Abubakari, Mohammed | Åtvidaberg (SWE) | Ghana | Midfield |
| Abuhatzera, Yoel | Israel U17 | Israel | Forward |
| Abuhazira, Shimon | Israel | Israel | Forward |
| Aburjania, Giorgi | Dila (GEO) / Georgia U19 |  Georgia | Midfield |
| Abusova, Aynur | Azerbaijan WU19 |  Azerbaijan | Midfield |
| Abu-Zaher, Ehab | Asa Ben Gurion (ISR) / Israel FUT | Israel | Goalkeeper |
| Abwo, David Solomon | Zagłębie (POL) |  Nigeria | Midfield |
| Acar, Gökhan | Allstars (AUT) |  Austria | Defender |
| Accam, David | Helsingborg (SWE) | Ghana | Midfield |
| Acerbi, Francesco | Chievo (ITA) / Italy | Italy | Defender |
| Achahbar, Yassine | Antwerpen (BEL) / Belgium FUT |  Belgium | Midfield |
| Achahbar, Anass | Feyenoord (NED) / Netherlands U19 |  Netherlands | Forward |
| Achenteh, Rochdi | Zwolle (NED) | Netherlands | Forward |
| Achim, Alexandru | Ceahlăul (ROU) | Romania | Midfield |
| Achim, Sebastian | Petrolul (ROU) | Romania | Midfield |
| Achis, Christos | Athina '90 (GRE) / Greece FUT |  Greece | Goalkeeper |
| Achrifi, Mustapha | Vålerenga (NOR) / Norway FUT |  Norway | Midfield |
| Achtel, Noam | Israel WU17 | Israel | Defender |
| Acosta, Noé | Levadiakos (GRE) |  Spain | Midfield |
| Acquafresca, Robert | Levante (ESP) | Italy | Forward |
| Acquah, Afriyle | Hoffenheim (GER) | Ghana | Midfield |
| Acs, Noémi | Hungary WOCO |  Hungary | |
| Adalgeirsson, Arnar | Iceland U19 |  Iceland | Forward |
| Adalsteinsson, Arnór | Hønefoss (NOR) / Iceland | Iceland | Defender |
| Adam, Charlie | Stoke (ENG) / Scotland |  Scotland | Midfield |
| Adam, Grant | St Mirren (SCO) / Scotland U21 | Scotland | Goalkeeper |
| Adam Johansson | Göteborg (SWE) / Sweden | Sweden | Defender |
| Ádám Simon | Haladás (HUN) / Hungary U21 | Hungary | Midfield |
