| Team | Nickname | Intl | Type | Ground |
|---|---|---|---|---|
| The Navy Blues | Men | Unknown | ||
| Men | Unknown | |||
| None | Men | AUL Complex | ||
| Aungier Celtic | Men | Unknown | ||
| Men | Unknown | |||
| Tigrotti | Men | Unknown | ||
| Socceroos | ✅ | Men | Unknown | |
| Olyroos | Men | Unknown | ||
| Australia | ✅ | Women | Unknown | |
| Austria | ✅ | Men | Unknown | |
| Austria U17 | ✅ | Men | Unknown | |
| Austria | ✅ | Men | No Ground | |
| Austria U19 W | ✅ | Women | Unknown | |
| Austria | ✅ | Men | Unknown | |
| Austria Wien | Men | Unknown | ||
| Austria Women | ✅ | Women | Unknown | |
| AJA | Men | Unknown | ||
| Avaldsnes | Women | Unknown | ||
| Men | Parkside Stadium | |||
| Avenue United | Men | Unknown | ||
| Aves | Men | Unknown | ||
| The Dale | Men | Avondale Park (IRE) | ||
| Avondale United (Seconds) | Men | Unknown | ||
| Men | Vestacare Stadium | |||
| Men | Unknown | |||
| Men | The Meadow | |||
| Men | The Greenfleets Stadium | |||
| Men | Tolka Park | |||
| Ayrfield | Men | Blunden Drive | ||
| The Honest Men | Men | Somerset Park | ||
| The Cheese Farmers | Men | AFAS Atadion | ||
| The Cheese Farmers | Men | Unknown | ||
| Azerbaijan | ✅ | Men | Baku Olympic Stadium | |
| Azerbaijan U17 | ✅ | Men | Unknown | |
| Azerbaijan U19 | ✅ | Men | Unknown | |
| Azerbaijan | ✅ | Men | Unknown | |
| Azerbaijan Women | ✅ | Women | Unknown | |
| Azerbaijan WU17 | ✅ | Women | Unknown | |
| Azerbaijan | ✅ | Women | No Ground | |
| Men | Unknown | |||
| B36 | Men | The Gundadalur Stadium | ||
| Badajoz | Men | Unknown | ||
| Men | Unknown | |||
| Men | PMC Stadium | |||
| Bahrain | ✅ | Men | Unknown | |
| Lakesiders | Men | Maes Tegid | ||
| Balbriggan | Men | Unknown | ||
| Baldoyle United | Men | Brookestone Road | ||
| Men | The Mayfield Stadium | |||
| Ballinagarry | Men | Unknown |
