ASX
| Acronym | Definition |
|---|---|
| ASX | Australian Securities Exchange |
| ASX | Australian Stock Exchange |
| ASX | Aspen (Amtrak station code; Aspen, CO) |
| ASX | Athens Stock Exchange (Athens, Greece) |
| ASX | Advanced Stream Redirector |
| ASX | Active Stream Redirector |
| ASX | Asymptomatic |
| ASX | Windows Media Player Playlist (file extension) |
| ASX | Astronomy and Space Exploration Society (Canada) |
| ASX | Active Streaming XML |
| ASX | Auxiliary Switch Exchange |