RDN
Medical abbreviation · Healthcare Credential
| Stands for | Registered dietitian nutritionist |
|---|---|
| Categories | Medical |
RDN stands for Registered dietitian nutritionist, a healthcare credential abbreviation.
Optional form of the registered dietitian credential, introduced in 2013 to emphasize nutrition in the title. RDN and RD are identical credentials with the same requirements from the Commission on Dietetic Registration.
Example: Taylor Green, MS, RDN, LD, outpatient weight management program.
Usage notes
Each credential holder chooses whether to use RD or RDN. Many also list state licensure, such as LD (licensed dietitian) or LDN. Specialty certifications include CSSD for sports dietetics and CSR for renal nutrition.
Related abbreviations
More healthcare credential abbreviations
- PMHNP – Psychiatric-Mental Health Nurse Practitioner
- PNP – Pediatric nurse practitioner
- PsyD – Doctor of Psychology
- PT – Physical therapist
- PTA – Physical therapist assistant
- RD – Registered dietitian
- RHIA – Registered Health Information Administrator
- RHIT – Registered Health Information Technician
- RMA – Registered Medical Assistant
- RN – Registered nurse
- RNC-NIC – Registered Nurse Certified in Neonatal Intensive Care Nursing
- RNC-OB – Registered Nurse Certified in Inpatient Obstetric Nursing
See all 122 healthcare credential abbreviations →
This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.