| Echolink | System to link radio amateurs to repeaters , other hams, using the internet. |
| ALARA | Australian Ladies Amateur Radio Association, an organisation for YLs |
| YL International Meet 2012 | This is being held in Adelaide from May 3-7th 2012 with an optional trip to Darwin on the Ghan railway. |
| WIA | Wireless Institute of Australia |
| ACMA | Australian Communications and Media Authority |
| AREG | Amateur Radio Experimenters Group |
| Project Horus | Amateur high altitude balloons over Adelaide |
| Wicen | Wireless Institute Civil Emergency Network in SA. |
| Jota | Jamboree on the Air (Scouts) |
| Radio Clubs SA | Radio clubs in South Australia (WIA Listing) |
| AMSAT | Radio Amateur Satellites |
| ARRL | American Radio Relay League |
| RSGB | Radio Society of Great Brittain |
| Amateur Radio Astronomy SA | A special interest group of ASSA (Astronomical Society Of SA) |
| HRSASA | Historical Radio Society of Australia, South Australian Group |