Sig code: frequency
QD medical abbreviation
QD means "every day", from the Latin "quaque die".
On The Joint Commission's Do Not Use list. ISMP suggests: Write "daily".
Each meaning matched at least two public references (5 in all for QD), checked October 23, 2026. The table lists them.
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What QD means
| Meaning | Latin origin | Where used | Checked against |
|---|---|---|---|
| every day | quaque die | Prescriptions, Medication labels |
Also written: Q.D., q.d.
Example
Training example of a Do Not Use entry: "QD" written on an order.
A made-up line that shows the abbreviation in place. It is not about any patient and is not an instruction.
Related abbreviations
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Questions
What does QD mean in medical terms?
QD means "every day", from the Latin "quaque die".
What does QD stand for in Latin?
QD comes from "quaque die", meaning "every day".
Where is QD used?
QD shows up in prescriptions and medication labels. Its category here is sig code: frequency.
Is QD on the Joint Commission Do Not Use list?
Yes. The Joint Commission's Do Not Use list includes QD. ISMP's suggested practice: Write "daily".