- SAM.gov
- The System for Award Management, the U.S. government's official website where businesses register to do business with the federal government and where many contract opportunities are posted. Registration is generally required before receiving a federal award.
- Service-Disabled Veteran-Owned Small Business
SDVOSB
- An SBA program for small businesses at least 51% owned and controlled by one or more service-disabled veterans. Certified firms can compete for set-aside and sole-source contracts reserved for this group.
- Set-Aside
- A contract or portion of a contract reserved for competition among a specific group of businesses, most commonly small businesses or a particular socioeconomic category. Only businesses that qualify for that group may compete for a set-aside.
- Small Business Administration
SBA
- The federal agency that supports small businesses, including by setting small-business size standards and administering contracting programs such as 8(a), HUBZone, WOSB, and SDVOSB.
- Sole Source
- An award made to a single vendor without full and open competition, typically because only one source can reasonably meet the need or a program allows it. Sole-source awards must meet specific justification requirements.
- Solicitation
- The official document an agency uses to request offers from vendors for a contract. RFPs, RFQs, and Invitations for Bid are all types of solicitations. It contains the requirements, instructions, terms, and how offers will be evaluated.
- Sources Sought
- A market-research notice, not a solicitation. The agency is gauging which businesses can perform the work, often to decide whether to set the contract aside for small businesses. Responding does not commit you to bid, and no contract is awarded from it. Often labeled 'THIS IS NOT AN RFP'.
- Statement of Objectives
SOO
- A brief document that states the agency's high-level goals and desired outcomes, leaving it to vendors to propose how the work should be performed. Vendors often respond by writing their own PWS.
- Statement of Work
SOW
- A document that defines the specific tasks, deliverables, and requirements a contractor must complete. It typically prescribes the work to be performed in detail.
- Subcontractor
- A business hired by the prime contractor to perform part of the work on a government contract. Subcontractors have a contract with the prime, not directly with the government.