SME
Subject Matter Expert · Small and Medium Enterprise
Most common meaning
Subject Matter Expert
In plain English
The person who actually knows how something works.
Where you’ll see it
Common in project and policy work.
Also means
Small and Medium Enterprise
In plain English
A smaller business, in procurement and economic policy contexts.
Where you’ll see it
Procurement and industry policy. Read the sentence carefully.
Check which one is meant
This acronym has 2meanings in common use. Guessing wrong here is the kind of mistake that survives several emails before anyone notices — if the context doesn’t make it obvious, ask.
Related acronyms
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Important
GC Simplified is an independent tool, not affiliated with or endorsed by the Government of Canada, and it does not provide official advice. Plain language is an interpretation, and interpretations can be wrong. Always verify against the source and your organization’s own guidance before acting.