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RFP & bid glossary
Every RFP, tender and procurement term you'll meet, in plain English, with the US, UK and EU differences called out. Search to jump to a term.
US · UK · EU at a glance
Same idea, different name
Bid terminology shifts by region. These are the rough equivalents across the three big procurement worlds:
| Concept | US | UK | EU |
|---|---|---|---|
| Buyer's request for a bid | RFP / RFQ | ITT / RFP | ITT / RFT |
| Where tenders are posted | SAM.gov | Find a Tender + Contracts Finder | TED |
| The procurement rulebook | FAR | Procurement Act 2023 | EU Procurement Directives |
| How the winner is chosen | Best value / LPTA | MAT / MEAT | MEAT |
| Post-award challenge window | GAO protest | Standstill (Alcatel) | Standstill |
| Helping smaller suppliers | Set-asides (8(a), SDVOSB) | SME + social value | Division into lots |
| Security baseline often asked for | SOC 2 | Cyber Essentials / ISO 27001 | ISO 27001 / C5 |
50 terms, A to Z
- Addendum / Amendment
- A formal change a buyer issues to a live RFP: new requirements, revised dates, or answers to clarifications. Always work from the latest version.
- BAFOBest and Final Offer
- A buyer's request for a final, improved offer (usually price) after initial evaluation, from the shortlisted bidders.
- Best valueUS
- A US award approach weighing quality, past performance and price together, rather than defaulting to the cheapest compliant bid. Contrast with LPTA.
- Bid / no-bid
- The go/no-go decision on whether to pursue an opportunity, weighing fit, effort, competition and win probability before committing resource.
- CAIQConsensus Assessments Initiative Questionnaire
- A standard cloud-security questionnaire from the Cloud Security Alliance, mapped to its Cloud Controls Matrix.
- Clarification questions
- The formal Q&A window in a live tender. Questions (and the buyer's answers) are usually shared with every bidder.
- Compliance matrix
- A table mapping every requirement in an RFP to your response and supporting evidence, so nothing is missed and evaluators can tick you off quickly.
- Contracting authorityUKEU
- The public body running a procurement and bound by its rules. A US federal agency is the rough equivalent.
- Contracts FinderUK
- The UK government portal listing public-sector contracts and many lower-value opportunities in England.
- DDQDue Diligence Questionnaire
- A deep questionnaire, common in finance and vendor risk, verifying how you actually operate before a deal or investment proceeds.
- DebriefUKEU
- The buyer's feedback on why you won or lost. A supplier right in UK/EU public tenders; the "debriefing" in US federal bids.
- DPSDynamic Purchasing SystemUKEU
- An open, ongoing supplier list buyers can call off from. Unlike a closed framework, suppliers can join at any time.
- EOIExpression of Interest
- An early, lightweight signal that you'd like to be considered, before any full tender is issued.
- Evaluation criteria
- The weighted scheme a buyer uses to score responses. Read it first: it tells you exactly where the marks are.
- FARFederal Acquisition RegulationUS
- The rulebook governing how US federal agencies buy. The UK and EU run on their own procurement regulations, not the FAR.
- Find a TenderFTSUK
- The UK service for publishing higher-value public tenders since Brexit, replacing the UK's use of OJEU.
- Framework agreementUKEU
- A pre-approved supplier arrangement buyers can "call off" from without re-running a full tender. Close cousin of a US IDIQ or GSA vehicle.
- G-CloudUK
- A UK government framework for buying cloud hosting, software and support through the Digital Marketplace.
- GSA ScheduleMASUS
- A pre-negotiated US federal contract vehicle (Multiple Award Schedule) that agencies can buy from directly.
- Incumbent
- The supplier that currently holds the contract, usually the one to beat, and the reason to lead with change and value.
- ITTInvitation to TenderUKEU
- A formal request to submit a priced, compliant bid, common in UK/EU public procurement. Roughly the US "solicitation" or RFP.
- Kick-off
- The internal meeting that starts a bid: owners, deadlines, win themes and the plan for who answers what.
- LotUKEU
- A divisible package within a larger tender that suppliers can bid for separately, often to widen access for smaller firms.
- LPTALowest Price Technically AcceptableUS
- A US award method where the cheapest bid that clears the minimum bar wins. Contrast with best value.
- MEAT / MATMost Advantageous TenderUKEU
- The UK/EU standard of best price-quality balance, not just lowest price. The Procurement Act 2023 renames MEAT to MAT.
- MSAMaster Services Agreement
- The overarching contract terms that individual work orders or SOWs sit under.
- NDANon-Disclosure Agreement
- Signed before sensitive details are shared (often in both directions) to protect confidential information.
- OJEUEUUK
- The former EU-wide tender journal. UK tenders moved to Find a Tender after Brexit; EU ones still route via TED.
- Past performanceUS
- Your track record on similar contracts, formally scored in US federal bids and recorded in CPARS.
- PINPrior Information NoticeUKEU
- An early notice that a public buyer intends to run a procurement, giving suppliers time to prepare.
- PQQPre-Qualification QuestionnaireUKEU
- A first-stage screen on capability, experience and standing, deciding who's invited to bid. Now often the UK "SQ" (Selection Questionnaire).
- Procurement Act 2023UK
- The UK's overhauled public-procurement regime (in force 2025), replacing the Public Contracts Regulations 2015.
- Redacted
- Information removed from a document before release, typically commercially sensitive pricing or personal data.
- Reverse auction
- A live event where pre-qualified suppliers bid the price down against each other in real time.
- RFIRequest for Information
- An early, non-binding request to learn what suppliers and solutions exist, before a formal buying process.
- RFPRequest for Proposal
- A buyer's formal request for a proposed solution and price, scored against weighted criteria. The most detailed of the "RF" documents, and the default US term.
- RFQRequest for Quotation
- A request focused on price for a well-defined, off-the-shelf requirement.
- Set-asideUS
- A US contract reserved for a category of small business, e.g. 8(a), SDVOSB (veteran-owned), WOSB (women-owned) or HUBZone.
- Shred / shredding
- Breaking an RFP down into individual requirements and questions so each can be owned, tracked and answered.
- SIGStandardized Information Gathering
- A widely used third-party security and risk questionnaire from Shared Assessments, in full and "Lite" versions.
- SLAService Level Agreement
- The measurable service commitments (uptime, response and resolution times) you're contractually held to.
- Social valueUK
- Weighted UK criteria scoring wider economic, social and environmental benefit alongside price, with a minimum 10% weighting on many central-government bids.
- Sources soughtUS
- A US federal market-research notice testing supplier interest and capability before a formal solicitation.
- SOWStatement of Work
- The specific deliverables, timeline and acceptance criteria for a defined piece of work.
- Standstill periodUKEU
- A mandatory pause after a public-sector award (the "Alcatel" period) before signing, letting unsuccessful bidders challenge. The US analogue is a GAO bid protest.
- TEDTenders Electronic DailyEU
- The EU's central portal for public tenders above the value thresholds.
- ThresholdUSUKEU
- The contract value above which formal procurement rules and portals kick in. The figure differs by regime and category.
- TUPEUK
- UK rules that transfer staff, on their existing terms, to the incoming supplier when a service changes hands.
- Weighting
- How many marks each criterion carries. Read it before writing: it shows where the points actually are.
- Win theme
- A recurring message linking your strengths to what the buyer cares about, woven consistently through the whole response.
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