Sig code: route
TD medical abbreviation
TD means "tetanus and diphtheria".
Each meaning matched at least two public references (3 in all for TD), checked October 23, 2026. The table lists them.
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What TD means
| Meaning | Latin origin | Where used | Checked against |
|---|---|---|---|
| tetanus and diphtheria | None | Prescriptions, Medication labels |
Also written: Td.
Example
Sample label text: "apply one TD patch."
A made-up line that shows the abbreviation in place. It is not about any patient and is not an instruction.
Related abbreviations
Elsewhere on Rivvi
Questions
What does TD mean in medical terms?
TD means "tetanus and diphtheria".
Where is TD used?
TD shows up in prescriptions and medication labels. Its category here is sig code: route.
Is TD on the Joint Commission Do Not Use list?
No. TD is not on the Joint Commission Do Not Use list or the ISMP error-prone list as checked on October 23, 2026.