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QSO

Astronomy.
1.
quasi-stellar object.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for QSO

QSO

abbreviation
1.
(astronomy) quasi-stellar object
2.
(in New Zealand) Queen's Service Order
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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