| A.K.V. Hei Jo Shin Leoben | Sport association for the discipline: Karate, located in Leoben. |  |
| Aberg-Hinterthal | Platter lift, chairlift or a gondola lift in Maria Alm / Steinernen Meer. | |
| AC Hörbranz | Sport association for the discipline: Wrestling, located in Hörbranz. | |
| AC Hötting | Sport association for the discipline: Wrestling, located in Innsbruck. | |
| AC Vorwärts Graz | Sport association for the discipline: Wrestling, located in Graz. | |
| AC Wals | Sport association for the discipline: Wrestling, located in Wals. | |
| Achenseebahn | Platter lift, chairlift or a gondola lift in Jenbach. | |
| ACS Brand | Sport association for the discipline: Archery, located in Brand. | |
| ACTIVE BIKES | ACTIVE BIKES Motorrad-Reisen, travel agency. | |
| ACV Innsbruck | Sport association for the discipline: Wrestling, located in Thaur. | |
| Aeroclub - Stmk | Description in English. | |
| AFC Rangers | Description in English. | |
| AIKIKAI | Description in English. | |
| AIM-Club | Sport association for the discipline: Archery, located in Vienna. | |
| Akademischer Sportclub | Sport association for the discipline: Karate, located in Vienna. | |
| Aktiv - Special | Training with fit balls and Thera volumes, after the concept of Klein-Vogelbach. Suitable to strengthen the body and improve its posture. | |
| Aktiv TSC Tanzsportclub | Der Wiener Tanzsportclub informiert Sie über Tanzsport und Tanzen, über seine Übungs- Unterrichts- und Trainingszeiten sowie über die aktuellen Veranstaltungen des Vereins. | |
| Alpbacher Bergbahnen | Platter lift, chairlift or a gondola lift in Alpbach. | |
| Alpen Panoramabahn | Platter lift, chairlift or a gondola lift in Hollersbach im Pinzgau. | |
| Alt Brigittenau Goju Ryu | Sport association for the discipline: Karate, located in Perchtoldsdorf. | |