What does SBU stand for?
| Full form | Sensitive but Unclassified |
|---|---|
| Category | Military & security |
| Type | Initialism |
The initialism SBU stands for Sensitive but Unclassified in U.S. government information-handling references. The State Department manual uses it for information that is not classified for national-security reasons but still needs protection against unauthorized disclosure.
Unclassified does not mean automatically cleared for public release. This guide explains the label in the cited State Department manual, not uniform handling rules for every agency or document. Documents with different markings need review under their own applicable policies by an authorized owner.

Meaning in context
- Sensitive
- The manual identifies information needing controls for reasons other than a national-security classification.
- but Unclassified
- This phrase does not erase the need to establish whether disclosure is authorized.
Practical examples
Avoid a disclosure assumption
- Before
It says unclassified, so it is ready for the public website.
- After
Before disclosure, ask the authorized owner which release and handling rules apply to this marked document.
The revised example separates the label from the decision to release the contents.
Separate contexts
- Before
The planning chart's SBU must be a security marking.
- After
In the planning chart, SBU identifies a Strategic Business Unit; check the document context before interpreting the letters as a handling label.
The same short form has a distinct business-planning meaning.
Original illustrative examples, not quotations or reports of actual events.
Use SBU with clarity
Does an SBU marking give me permission to publish a document?
See all guidance
Understand the label
Read the marking in the issuing organization's policy context.
The marked information is not automatically approved for public release.
Ask about disclosure
Have an authorized owner identify the applicable rules before sharing contents.
We need a release determination for this document.
Compare labels
Do not assume that two agencies or differently marked documents follow identical handling rules.
We need the applicable policy, not an expansion alone.
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By AcronymIndex Editorial Team · Editorial policy