Pharmacy

ZNSO4 medical abbreviation

ZNSO4 means "zinc sulfate".

On the ISMP List of Error-Prone Abbreviations. ISMP suggests: Write the full drug name.

Each meaning matched at least two public references (2 in all for ZNSO4), checked October 23, 2026. The table lists them.

Run it in Rivvi

Ask what ZNSO4 means in your note

Paste a sig line, a note, or a claim and Rivvi spells out each abbreviation and flags the ones on the Do Not Use list.

Ask Rivvi

Free to start. No card. Opens Rivvi, the AI workspace for healthcare teams.

What ZNSO4 means

Also written: ZnSO4.

Example

Training example of an error-prone entry: "ZnSO4" 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

  • MGSO4magnesium sulfate
  • MSO4morphine sulfate
  • MSmorphine sulfate; multiple sclerosis; mitral stenosis
  • POby mouth
  • TABtablet
  • APAPacetaminophen

Elsewhere on Rivvi

Questions

What does ZNSO4 mean in medical terms?

ZNSO4 means "zinc sulfate".

Where is ZNSO4 used?

ZNSO4 shows up in prescriptions and pharmacy. Its category here is pharmacy.

Is ZNSO4 on the Joint Commission Do Not Use list?

No, but ISMP lists ZNSO4 as an error-prone abbreviation. ISMP's suggested practice: Write the full drug name.

Source: NLM SPECIALIST Lexicon abbreviations file (LRABR); ISMP List of Error-Prone Abbreviations, Symbols, and Dose Designations (2024). Data as of October 23, 2026. Last updated October 23, 2026. How we source data. Spotted an error? Send a correction.

Back to all medical abbreviations

Try it on your own data today.

Free to start. Most teams are using it the same day.