What does RN mean?

This acronym/slang usually belongs to Common / Miscellaneous / Community category. Most often it occurs in medical prescriptions abbreviations.
Particularly in Common Medical Abbreviations, Nursing Abbreviations, Special Education Abbreviations, Degree Abbreviations, Legal Abbreviations, Physical Therapy Abbreviations, Health Abbreviations, Pulmonary Hypertension Abbreviations, Human Services Abbreviations, Cancer / Oncological Abbreviations, Healthcare Abbreviations, Disability Abbreviations, Qualification Abbreviations, Medical education Abbreviations, Medical qualification Abbreviations, Physiology Abbreviations, Postnominal Abbreviations, Professional designation Abbreviations, Professional title Abbreviations, Occupation & positions Abbreviations