NLO meaning in Medical ?

The John Radcliffe Hospital (informally known as the JR) is a large tertiary teaching hospital in Oxford, England. It forms part of the Oxford University Hospitals NHS Foundation Trust and is named after John Radcliffe, an 18th-century physician and Oxford University graduate, who endowed the Radcliffe Infirmary, the main hospital for Oxford from 1770 until 2007.

It is the main teaching hospital for Oxford University and Oxford Brookes University, and incorporates the Oxford University Medical School.