Sig code: dosage form

DR medical abbreviation

DR means "delayed release".

Each meaning matched at least two public references (2 in all for DR), checked October 23, 2026. The table lists them.

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What DR means

MeaningLatin originWhere usedChecked against
delayed releaseNonePrescriptions, Medication labels

Example

Sample label text: "DR capsule."

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

Related abbreviations

  • ERextended release; estrogen receptor
  • SRsustained release
  • XRextended release
  • CRcreatinine
  • GTTdrop; glucose tolerance test; drops
  • CAPcapsule; community-acquired pneumonia

Elsewhere on Rivvi

Questions

What does DR mean in medical terms?

DR means "delayed release".

Where is DR used?

DR shows up in prescriptions and medication labels. Its category here is sig code: dosage form.

Is DR on the Joint Commission Do Not Use list?

No. DR 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); FDA Acronyms and 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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