QN or qn may refer to:
* ''Q
n'', one of several
robust measures of scale
In statistics, robust measures of scale are methods which quantify the statistical dispersion in a sample of numerical data while resisting outliers. These are contrasted with conventional or non-robust measures of scale, such as sample standard ...
in statistics
*
ATCvet code QN ''Nervous system'', a section of the Anatomical Therapeutic Chemical Classification System for veterinary medicinal products
*
QN connector, a type of coaxial RF connector
* Queen's Nurse (QN), an honorary title awarded by the
Queen's Nursing Institute (QNI) to community nurses
*
Queen regnant
A queen regnant (: queens regnant) is a female monarch, equivalent in rank, title and position to a king. She reigns ''suo jure'' (in her own right) over a realm known as a kingdom; as opposed to a queen consort, who is married to a reigning ...
(Qn.), in the Christian Church, following the name of a Christian saint who was a Queen
*
Queer Nation
Queer Nation is an LGBTQ activist organization founded in March 1990 in New York City, by HIV/AIDS Activism, activists from AIDS Coalition to Unleash Power, ACT UP. The four founders were outraged at the escalation of Violence against LGBT peopl ...
(QN), a United States LGBT social movement
*
Quintillion
Depending on context (e.g. language, culture, region), some large numbers have names that allow for describing large quantities in a textual form; not mathematical. For very large values, the text is generally shorter than a decimal numeric repres ...
(qn), a large number
* ''
Quotidiano Nazionale
''Quotidiano.net'', marketed as ''Quotidiano Nazionale'' ("National Daily Newspaper") or simply ''QN'', is an Italian news website launched in 1999 and owned by the publishing house Poligrafici Editoriale, whose print publications include the new ...
'', an Italian online newspaper
{{disambiguation