QSO

QSO may refer to:

• Quasi-stellar object or quasar
• Queen's Service Order, New Zealand honour
• Queensland Symphony Orchestra
• The Quantic Soul Orchestra
• QSO, a Q code used in commercial and amateur radio communication
• The IATA airport code for Sousse, Tunisia

This disambiguation page lists articles associated with the title QSO.
If an internal link led you here, you may wish to change the link to point directly to the intended article.