Cross Icon
Cross Icon

Home » Procurement Glossary

Public Procurement Glossary Definitions, Meanings and Explanations of Public Procurement Terms

List of all important words in the Tenders Industry along with their meanings

About the Procurement Glossary

The Procurement Glossary has been developed to help suppliers, contractors, consultants, procurement professionals, government officials, researchers, and students understand the terminology used in public procurement and tendering.

Public procurement involves a wide range of technical, financial, contractual, legal, and commercial terms. Understanding these terms is essential for participating successfully in government tenders, multilateral-funded projects, and public procurement opportunities.

This glossary covers terminology related to:

  • Public Procurement
  • Tendering and Bidding
  • Contract Management
  • Infrastructure Projects
  • Public-Private Partnerships (PPP)
  • Consultant Selection
  • Procurement Laws and Regulations
  • International Trade and Logistics
  • Digital Procurement
  • Project Finance
  • Sustainability and ESG

The glossary is continuously updated to include emerging procurement concepts, international best practices, and modern procurement terminology.

If you are unable to find a specific procurement term, you may contact the TendersOnTime team.

Browse Procurement Terms by Letter

{{rowDetails.keyword}}

{{rowDetails.description}}

No Data Found!!

Frequently Asked Questions (FAQs)

Q1. What is a Tender and Procurement Glossary?

A Tender and Procurement Glossary is a collection of commonly used procurement, contracting, tendering and supply-chain terms along with their definitions. It helps buyers, suppliers, contractors and consultants understand technical procurement terminology used in tender documents and contract notices.

Q2. Why is a Procurement Glossary important for bidders?

Procurement terminology varies across countries and organizations. A glossary helps bidders understand procurement terms, abbreviations and legal concepts, reducing confusion during bid preparation and contract execution.

Q3. How can a Tender Glossary help suppliers win more contracts?

A tender glossary improves understanding of procurement requirements, evaluation criteria and bidding procedures. Better understanding helps suppliers submit compliant bids and avoid costly mistakes.

Q4. Does the glossary include international procurement terminology?

Yes. A comprehensive procurement glossary covers terminology used by governments, multilateral development banks, UN agencies, public procurement authorities and private organizations worldwide.

Q5. What types of terms are included in a procurement glossary?

A procurement glossary typically includes tendering terms, contract management terminology, procurement procedures, evaluation methods, financial guarantees, bidding documents, supplier qualification requirements and e-procurement concepts.

Q6. Are procurement abbreviations and acronyms explained in the glossary?

Yes. Common procurement abbreviations such as RFP, RFQ, ITT, EOI, PQ, CPV, UNSPSC, EMD, PBG, QCBS and many others are explained with their meanings and practical applications.

Q7. How often is the Tender & Procurement Glossary updated?

The glossary is updated regularly to include new procurement terminology, e-procurement concepts, regulatory changes, sustainability requirements and emerging technologies such as AI and blockchain in procurement.

Q8. Can international suppliers use this procurement glossary?

Yes. The glossary is designed for contractors, suppliers, consultants and procurement professionals participating in local, national and international tender opportunities.

Q9. What is the difference between procurement and purchasing?

Purchasing is the transactional act of buying, raising a purchase order, processing an invoice and receiving goods. Procurement is the broader strategic lifecycle: identifying needs, supplier selection, negotiation, contracting, performance evaluation and payment. Strategic sourcing narrows further into identifying and qualifying suppliers through market research and RFX events, while category management groups related spend together for strategic buying decisions.

→ Purchasing = the transaction (the "how")
→ Procurement = the full strategic lifecycle (the "what, why and how")
→ Sourcing = identifying and qualifying suppliers within that lifecycle

Q10. What is the difference between a Tender, a Bid and a Contract Notice?

→ A Tender is the overall formal procurement process - the contracting authority announces a requirement and invites bids.
→ A Bid is the supplier's formal submission in response.
→ A Contract Notice or (NIT - Notice Inviting Tender) is the official publication that kicks the process off, giving key details about scope and requirements. A Contract Award Notice is the matching publication at the end, confirming who won.

Q11. What is the difference between EOI, RFI and Pre-Qualification (PQ)?

These all happen before the formal bidding stage, but at different points and for different purposes:

→EOI (Expression of Interest): A business communication signalling general interest in providing goods or services - often the earliest, lightest-touch stage.
→RFI (Request for Information): Used for market research and gathering information from potential suppliers before procurement formally begins, similar to a Soft Market Test or Market Consultation.
→PQ (Pre-Qualification): A formal screening process to confirm only technically and financially capable bidders are invited to submit a full bid.

Q12. What is the difference between RFP, RFQ, ITB, ITT and NIT?

These are the formal solicitation documents used once a procurement process has actually started:

→RFP (Request for Proposal): Used for complex services where technical approach and quality matter alongside price - consulting, IT, engineering.
→RFQ (Request for Quotation): Used for simple, price-based procurement of standardized goods or routine services.
→ITB (Invitation to Bid): Formal sealed bidding, typically price-focused, common in works and construction contracts.
→ITT (Invitation to Tender): A formal document inviting suppliers to bid, detailing scope, conditions and deadlines - common terminology in UK/European procurement.
→NIT (Notice Inviting Tender): The official public announcement that a tender process has opened - common terminology in Indian and South Asian procurement.

Q13. What is the difference between Open Tender, Limited Tender and Restricted Procedure?

→Open Tender (Open Procedure): All interested and eligible suppliers can submit bids. Publicly advertised, maximum competition and transparency. The default method for most standard government procurement.
→Limited Tender / Restricted Procedure: Invitations go only to a pre-selected shortlist of qualified suppliers, often after an initial call for participation. Used when the market is limited, expertise is specialized or time is constrained - and usually requires specific justification, since it's the exception rather than the rule.

Q14. What is the difference between Negotiated Procedure, Direct Award and Single Tender?

These all describe ways a buyer can reduce or skip open competition, but under different conditions:

→Negotiated Procedure: The authority negotiates contract terms directly with selected bidders, usually after some form of competitive process.
→Negotiated Procedure without Competition: An exceptional route where the authority negotiates directly with one or more selected suppliers without any prior public notice - reserved for narrowly defined circumstances (urgency, single available source).
→Direct Award: A contract awarded directly to a supplier without a formal competitive process, typically permitted only for low-value procurements.
→Single Tender: A tender awarded to one supplier without competition, often justified by a Proprietary Article Certificate (PAC) when only one manufacturer can supply the item.

Q15. What is Competitive Dialogue and how is it different from an Innovation Partnership?

Competitive Dialogue is a procedure involving structured dialogue between the buyer and shortlisted bidders before final bids are submitted - useful for complex projects where the buyer doesn't yet know the best technical solution. An Innovation Partnership goes a step further: it's specifically designed to develop and then procure an innovative product or service that doesn't yet exist on the market, combining R&D and eventual procurement into a single procedure.

Q16. What is a Two-Envelope System and what is the Swiss Challenge Method?

A Two-Envelope (Two-Bid) System separates the Technical Bid and Financial Bid into different envelopes or folders - the financial bid is only opened if the technical bid first meets minimum qualifying criteria, preventing price from influencing technical evaluation. The Swiss Challenge Method is a different mechanism entirely: a private party submits an unsolicited proposal for a project and the government then invites other bidders to match or beat it before deciding who gets the contract.

Q17. What is MEAT (Most Economically Advantageous Tender)?

MEAT is the principle that contracts should not automatically go to the lowest price - instead, bids are evaluated on overall value for money, weighing technical quality, past performance, delivery approach, social value, sustainability, whole-life costs and innovation alongside price. It gives technically stronger bidders a genuine path to winning even when they aren't the cheapest. (Note: some jurisdictions, such as the UK under the Procurement Act 2023, have renamed this evaluation standard "Most Advantageous Tender" - the underlying principle is the same.)

Q18. What is the Single Procurement Document (SPD) and how is it different from a PQQ?

The Single Procurement Document (SPD) is a standardized selection questionnaire used to assess a supplier's eligibility and capacity - covering business details, past contracts, financial standing, technical ability and legal compliance. It has largely replaced the older Pre-Qualification Questionnaire (PQQ) in many jurisdictions, serving the same gatekeeping function but in a more standardized, reusable format across multiple tenders.

Q19. What is the difference between Pre-Qualification and Post-Qualification?

Pre-Qualification (PQ) screens bidder eligibility before final bids are invited - only qualified bidders proceed. Post-Qualification does the reverse: bids are evaluated first and eligibility is verified only for the apparently winning bidder afterward. Post-qualification speeds up the early stages of a tender but puts more weight on rigorous verification at the end.

Q20. What is the difference between an Addendum, a Corrigendum and a Contract Modification?

→ Addendum: An official modification or clarification issued after a tender is published, before bids are due.
→ Corrigendum: A correction issued to an already-published tender, typically fixing an error rather than substantively changing requirements.
→ Contract Modification: A change made to an already-awarded contract, permitted only under specific legal conditions - a different stage entirely from the addendum/corrigendum, which happen before award.

Q21. What is the difference between a Pre-Bid Meeting, a Bidder Conference and a Clarification Meeting?

These largely describe the same event under different regional naming conventions - a meeting where the contracting authority answers bidder questions and resolves ambiguities in the tender documents, without allowing changes to the bid's content. A Bidder Question is the formal individual query submitted (often in writing) ahead of or during this process and Bidder Information is the authority's response, shared equally with all bidders to preserve fairness.

Q22. How can multiple companies team up to bid on the same tender?

→ Joint Venture (JV): Two or more companies form an association to bid jointly, sharing risk and combining capability.
→ Joint Bidding Consortium: Similar concept - companies collaborate to submit one joint bid, often without forming a separate legal JV entity.
→ Subcontracting: Different from teaming - here, one company wins the contract alone and then assigns part of the work to a Subcontractor after award, rather than bidding together from the start.
→ Reliance on Third-Party Capabilities: Lets a bidder use another entity's resources or qualifications to meet eligibility requirements without forming a joint bid at all.

Q23. What is a Framework Agreement and how do I get on one?

A Framework Agreement is a long-term arrangement establishing pre-agreed terms and pricing with a panel of suppliers; specific contracts (call-offs) are then awarded through Mini-Competitions among the pre-qualified suppliers already on the framework. To get on one, monitor open framework notices, submit a Pre-Qualification Questionnaire or SPD demonstrating eligibility and bid on capability, experience and value. Once appointed, you gain ongoing access to call-off contracts without re-competing from scratch each time - a powerful route to recurring government business.

Q24. What is the difference between a Framework Agreement and a Dynamic Purchasing System (DPS)?

A Framework Agreement has a fixed supplier list, set at the outset, that's typically closed for its duration. A Dynamic Purchasing System is fully electronic and stays open - new suppliers can join at any point during its life, rather than only at the initial competition. DPS suits markets with evolving participants (technology, consultancy); frameworks suit more stable, predictable supplier pools.

Q25. What is the difference between NCB and ICB?

→ NCB (National Competitive Bidding): Open to domestic suppliers only, for lower-value contracts, advertised nationally/locally.
→ ICB (International Competitive Bidding): Open to all qualified international suppliers, for higher-value contracts above defined thresholds, advertised internationally.

Q26. How does World Bank-financed procurement work?

Procurement on World Bank-financed projects is the responsibility of the borrowing country but must follow the Bank's procurement framework, which mandates Standard Procurement Documents, defines when International vs National Competitive Bidding applies and typically requires significant quality weighting (often a minimum of 50%) in evaluation rather than price-only selection. For large contracts, early market engagement is also encouraged to attract stronger bidders before the formal tender is even issued.

Q27. What is UNGM and do I need to register on it for UN tenders?

The United Nations Global Marketplace (UNGM) is the single, free vendor registration platform covering all UN agencies. Registering gives you a UNGM vendor number and visibility into procurement opportunities, but you generally still need to register separately with the specific UN organization issuing a given tender - UNGM is the gateway, not a single all-access pass to every agency's internal systems.

Q28. What are Incoterms and which one should I check for in an international tender?

Incoterms are standardized international trade terms (published by the ICC) defining who's responsible for shipping, risk and costs at each stage of a delivery:

→ EXW (Ex Works): Seller makes goods available at their premises; buyer bears all shipping costs and risk from there.
→ FOB (Free on Board): Seller is responsible until goods are loaded onto the vessel at the port of shipment.
→ CIF (Cost, Insurance and Freight): Seller pays cost, insurance and freight to the destination port.
→ DDP (Delivered Duty Paid): Seller assumes all responsibility, risk and cost - including import duties - all the way to the buyer's location.
Always check which Incoterm a tender specifies before pricing your bid - it materially changes what's included in your quoted price.

Q29. NAICS vs NIC vs CPV vs UNSPSC vs SIC vs CPC - which classification code do I actually need?

Which code matters depends entirely on which country or platform you're bidding through:

→ NAICS (North American Industry Classification System): Used by US, Canadian and Mexican statistical agencies and SAM.gov for classifying business activity.
→ NIC (National Industrial Classification): India's equivalent system, used for MSME/Udyam registration and sectoral monitoring.
→ CPV (Common Procurement Vocabulary): The EU's standardized classification for goods, services and works in tenders - with a CPV Supplementary Vocabulary adding further contract-specific detail.
→ UNSPSC (United Nations Standard Products and Services Code): A hierarchical, four-level global coding system, often preferred in international commerce.
→ SIC (Standard Industrial Classification): An older industry classification system, still used in some jurisdictions for primary economic activity.
→ CPC (Central Product Classification): A UN framework covering goods and services for international statistical comparison.
For multi-country bidding, expect to map your business activity into more than one of these systems depending on the buyer's location.

Q30. What's the difference between Blacklisting, Debarment and Self-Cleaning?

Blacklisting and Debarment both describe exclusion from bidding due to misconduct, though the terms are often used interchangeably across jurisdictions - debarment can be temporary or permanent and a defined Blacklisting Periodusually sets exactly how long the exclusion lasts.
Self-Cleaning is the formal process by which an excluded company can take corrective action - improving controls, replacing responsible personnel, paying outstanding penalties to restore its eligibility before the exclusion period naturally ends.

Q31. What's the difference between a Bid Protest, a Review Application and an Objection?

These all describe ways to formally challenge a procurement decision, but at different stages and severity: an Objection (or Immediate Complaint) is typically the first, lighter-touch step - flagging an irregularity directly to the contracting authority, sometimes subject to an Obligation to Complain promptly to preserve your right to escalate. A Review Application escalates the matter to an independent Review Body or Procurement Chamber. A Bid Protest is the broader, more formal term (especially in US procurement) for a structured legal objection filed with the agency, an oversight body or a court, depending on the grounds and jurisdiction.

Q32. What is E-Procurement and what do Digital Signatures, Hash Values and Audit Trail Logs actually do?

E-Procurement is electronic tendering conducted through online platforms rather than paper-based processes. Within an e-procurement platform: a Digital Signature Certificate (DSC) electronically authenticates who submitted a bid; a Hash Value is a unique alphanumeric fingerprint generated for a submitted file, proving it hasn't been tampered with after submission; and Audit Trail Logs are permanent, unalterable records of every action taken on the platform (downloads, clarifications, submission timestamps) to support regulatory compliance and dispute resolution. Tamper Evident Digital Seals add a further layer, alerting evaluators if a submitted bid is accessed or altered before the official opening date.





Q33. What role do AI and Blockchain play in modern procurement?

AI in Procurement is increasingly used to automate and enhance bid evaluation, spend analysis and decision-making, reducing manual review time on large, complex tenders. Blockchain in Procurement is applied to enhance transparency, security and traceability of transactions - particularly valuable for multi-party supply chains where provenance and tamper-proof record-keeping matter. Related privacy-preserving technology, Secure Multi-Party Computation (SMPC), allows bidders to submit data for comparison without revealing proprietary commercial information to competitors.

Q34. What are SAM.gov, GeM, TED/OJEU and ProZorro?

→ SAM.gov (System for Award Management): The official US federal government registration and contract opportunity platform.
→ GeM (Government e-Marketplace): India's official online procurement portal for government buyers.
→ TED (Tenders Electronic Daily) / OJEU (Official Journal of the European Union): The official EU platforms for publishing high-value, above-threshold public procurement notices across all EU member states.
→ ProZorro: Ukraine's hybrid open-source e-procurement system, globally recognized as one of the most transparent and innovative public procurement platforms in operation.
Each platform reflects the procurement law of its home jurisdiction - always confirm you're registered on the correct national or regional system before bidding internationally.

Q35. What is the difference between Lowest Bidder (L1), MEAT, QCBS and Value for Money?

→ L1 (Lowest Bidder): The bidder offering the lowest evaluated price - used in price-only evaluations, typically for simple, well-defined goods or works.
→ MEAT: Quality and price evaluated together (see above).
→ QCBS (Quality and Cost Based Selection): A specific consultant-selection method (common in multilateral-funded projects) where both technical proposal quality and financial cost are weighted to determine the winner.
→ Value for Money (VfM) / Best Value for Money (BVfM): The overarching principle behind MEAT and QCBS - balancing non-financial factors like technical merit and risk against total cost, rather than defaulting to the cheapest option.

Q36. What is Life Cycle Costing and why does it matter more than the purchase price?

Life Cycle Costing (LCC), closely related to Whole Life Costs (WLC), evaluates the total cost of an asset across its entire life - acquisition, operating costs, maintenance, replacement, financing and disposal - rather than just the initial bid price. A cheaper upfront option can easily become the more expensive choice once operating and maintenance costs are factored in over years of use, which is why LCC is increasingly built into evaluation criteria for capital-intensive procurements.

Q37. What is an Abnormally Low Bid and what is a Shadow Bid used for?

An Abnormally Low Bid (ALB) is a bid priced significantly below the estimated cost, which the buyer must investigate before accepting - this is where a Reasonableness Assessment comes in, evaluating whether the price is realistic and justified. To support that assessment, buyers sometimes prepare a Shadow Bid - an independent internal cost estimate used purely to sanity-check bidder pricing. This connects to the concept of Suicide Bidding, where a bidder deliberately prices below cost to win the order, often planning to recover margin through change orders, training, maintenance or spares later in the contract.

Q38. What is the difference between a Responsive Bid, a Material Deviation and a Variant Bid?

→ Responsive Bid: Fully complies with all tender terms, conditions and specifications, with no material deviation.
→ Material Deviation: A significant discrepancy affecting price, quality or delivery - serious enough to typically result in rejection.
→ Variant Bid: An alternative proposal that differs from the stated requirement but offers a comparable or improved solution - submitted deliberately and usually permitted only if the tender rules explicitly allow variants.
→ Deviation Statement: A document where the bidder proactively lists any requirements they cannot meet, along with proposed alternatives - a more transparent way of flagging gaps than letting evaluators discover them.

Q39. What is a Bid Bond (EMD) and how does it work?

A Bid Bond (also called Bid Security or Earnest Money Deposit / EMD) is a financial guarantee - typically 1–2% of estimated contract value - proving a bidder's serious intent to sign the contract if awarded. It must stay valid for the full Bid Validity Period and bids submitted without one are rejected outright in most regulated tenders. It's refunded to unsuccessful bidders after award; if the winning bidder withdraws, the bond is forfeited.

Q40. What is a Performance Bond (PBG) and when is it required?

A Performance Bond or (Performance Bank Guarantee / PBG) is required after contract award - typically 5–10% of contract value - guaranteeing the contractor will execute the contract to specification, timeline and quality. It's refunded on successful completion and formal acceptance. Failing to submit it within the stipulated window (often 30 days) is generally treated as contract refusal, resulting in forfeiture of the bid bond too.

Q41. What other financial guarantees might a tender require?

→ Retention Money / Retention Money Bank Guarantee (RMBG): A percentage withheld from payments until the Defects Liability Period ends or released against an RMBG instead.
→ Corporate Guarantee: Issued by a parent company to cover the obligations of a subsidiary if it fails to perform.
→ Solvency Certificate: A bank-issued document certifying a bidder's financial health and capacity to execute the contract value.
→ Surety Bond: A third-party (often bank) guarantee that the contractor will fulfil contractual obligations - functionally similar to a performance bond but issued by a surety provider rather than the contractor's own bank.

Q42. What are Standard Bidding Documents (SBD) and what do they contain?

SBDs are standardized templates - used by national procurement authorities and multilateral lenders like the World Bank and ADB - that ensure consistency and fairness across tenders. They typically bundle the Invitation to Bid, Instructions to Bidders, General Conditions of Contract, Special Conditions, Scope of Work / Technical Specifications, Bill of Quantities, bidding forms and evaluation criteria into one mandatory package that must be followed exactly for regulated procurements.