Federal Contracting Acronym

WOSB

Women-Owned Small Business

Plain-English definition

The Women-Owned Small Business (WOSB) program allows set-asides and sole-source awards to certified WOSB concerns for eligible NAICS codes listed by SBA.

Why it matters

Certification and NAICS alignment determine whether a company can compete as prime on WOSB set-asides.

Where you will see it

Federal notices on SAM.gov, contract attachments, registration systems, audit requests, and internal capture/proposal documentation.

Example in context

When reviewing a solicitation, a contractor confirms how WOSB is used in the notice, whether related clauses apply, and which internal subject-matter experts should validate the response.

Related acronyms

Source / references

SBA — WOSB program

Last updated September 19, 2026

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