Federal Contracting Acronym

DO

Delivery Order

Plain-English definition

Delivery Order (DO) is a core federal acquisition term used in regulations, solicitations, and contract administration. Vehicle and ordering terms describe how agencies access pre-competed contracts and issue task or delivery orders. Understanding vehicle mechanics helps teams find on-ramp opportunities and order-level competitions.

Why it matters

Delivery orders can move quickly under BPAs; holders must monitor call patterns and fair-opportunity rules.

Where you will see it

GSA Schedule BPAs, agency BPAs, and supply contracts with IDIQ ordering clauses.

Example in context

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

Related acronyms

Source / references

FAR Subpart 16.5

Last updated September 19, 2026

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