| ABB | Amateur Boat Building |
|---|---|
| ARC | Amateur Radio Club (skr.) |
| ARES | Amateur Radio Emergency Service |
| BASL | Bendigo Amateur Soccer League |
| RAC | Radio Amateurs of Canada, asociácia kanadských prevádzkovateľov amatérskeho rádia (angl.skr.) |
| RAL | Radio Amateurs of Lebanon |