QSO
From Wikipedia, the free encyclopedia
QSO is a three-letter abbreviation with multiple meanings, as described below:
- A quasi-stellar object (Quasar)
- The post-nominals of the Queen's Service Order
- The Queensland Symphony Orchestra
- A Q code for the exchange between two amateur radio operators or an SWL and an amateur radio operator or a commercial HF radio station.
- The Quantum String Orchestra [1]
- Quick Sign Off, in Jemma Sterrick's novel "You Know You're Depressed When You Listen to Abba"
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