Credential or role

DO medical abbreviation

DO means "doctor of osteopathic medicine".

Each meaning matched at least two public references (3 in all for DO), checked October 23, 2026. The table lists them.

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What DO means

Example

Sample credential: "DO."

A made-up line that shows the abbreviation in place. It is not about any patient and is not an instruction.

Related abbreviations

  • MDdoctor of medicine
  • PAphysician assistant
  • NPnurse practitioner
  • RNregistered nurse
  • DPMDoctor of Podiatric Medicine
  • CNAcertified nursing assistant

Elsewhere on Rivvi

Questions

What does DO mean in medical terms?

DO means "doctor of osteopathic medicine".

Where is DO used?

DO shows up in charting and staffing. Its category here is credential or role.

Is DO on the Joint Commission Do Not Use list?

No. DO is not on the Joint Commission Do Not Use list or the ISMP error-prone list as checked on October 23, 2026.

Source: NCI Thesaurus, including CDISC SDTM terminology (NCI EVS); NLM SPECIALIST Lexicon abbreviations file (LRABR); Army Regulation 40-66, Appendix B: Authorized Medical Records Abbreviations. Data as of October 23, 2026. Last updated October 23, 2026. How we source data. Spotted an error? Send a correction.

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