Global Carbon Market Glossary & Reference Database

The professional reference guide to the language, concepts and infrastructure of the global carbon market.

The carbon market has developed its own complex vocabulary spanning carbon credits, emissions trading, Article 6, project development, MRV, additionality, baselines, carbon removals, corporate claims, registries, safeguards, carbon finance and dozens of specialized disciplines.

The Global Carbon Market Glossary & Reference Database brings this terminology together in one professionally structured Excel resource.

With 1,300+ carefully organized terms, 100+ acronyms, 27 major standards and programs, and 23 dedicated reference tabs, it is designed to give you a fast, practical way to understand and navigate the global carbon-market ecosystem.

What’s Inside

Global Carbon Market Terminology

A broad master glossary covering terminology used across:

• Voluntary carbon markets
• Compliance carbon markets
• Carbon crediting programs
• Emissions trading systems
• Paris Agreement Article 6
• Corporate climate strategy
• Carbon accounting
• Carbon removals
• Forestry and land use
• Nature-based solutions
• Carbon-market finance
• Registries and digital infrastructure
• Environmental and social safeguards
• Carbon-market claims and disclosure

1,300+ Glossary Terms

The Master Glossary provides concise working definitions across major carbon-market disciplines, with categories and context fields that make it easy to search, filter and navigate.

Terms cover everything from fundamental concepts such as carbon credits, allowances, additionality, baselines and leakage to highly specialized concepts such as corresponding adjustments, ITMOs, A6.4ERs, over-crediting, buffer pools, jurisdictional REDD+, carbon removal durability and carbon-market claims.

100+ Carbon-Market Acronyms

A dedicated acronym reference covering terminology such as:

• Article 6
• ITMO
• A6.4ER
• CORSIA
• VCM
• VCS
• VCU
• CCP
• ICVCM
• VCMI
• MRV
• NDC
• CDR
• DAC
• DACCS
• BECCS
• ETS
• EUA
• CBAM
• ERPA
• GHG
• AFOLU
• REDD+
• FPIC
• SDG

And many more.

Standards & Programs

A dedicated reference to major global carbon-market standards, programs and frameworks, including:

• UNFCCC / Paris Agreement
• Article 6
• Verified Carbon Standard
• Gold Standard
• Climate Action Reserve
• American Carbon Registry
• ART TREES
• Plan Vivo
• Puro.earth
• Isometric
• Global Carbon Council
• Clean Development Mechanism
• CORSIA
• Core Carbon Principles
• ICVCM
• VCMI
• GHG Protocol
• ISO GHG standards
• Science Based Targets initiative

Article 6 Reference

A dedicated section covering the rapidly evolving Article 6 architecture, including:

• Article 6.2
• Article 6.4
• Article 6.8
• ITMOs
• Authorizations
• First transfer
• Corresponding adjustments
• NDC accounting
• OIMP
• A6.4ERs
• Article 6.4 methodologies
• Article 6.4 removals
• Sustainable development requirements
• Share of proceeds
• Overall mitigation in global emissions
• Article 6 registries

VCM & Carbon Credit Integrity

Understand the terminology behind carbon-credit quality and integrity, including:

• Additionality
• Permanence
• Leakage
• Robust quantification
• Double counting
• Independent validation and verification
• Credit quality
• CCP eligibility
• CCP approval
• Carbon-credit due diligence
• VCMI claims
• Integrity assessments
• Greenwashing risks

Global Compliance Carbon Markets

A dedicated reference to compliance-market terminology covering concepts such as:

• Emissions Trading Systems
• Cap-and-trade
• Allowances
• Free allocation
• Auctioning
• Allowance surrender
• Carbon taxes
• Carbon leakage
• ETS linkage
• Carbon-border mechanisms
• EU ETS
• UK ETS
• China ETS
• Korean ETS
• California Cap-and-Trade
• RGGI
• Swiss ETS

Carbon Removals & AFOLU

Explore terminology covering the rapidly expanding carbon-removal and nature markets:

• Carbon dioxide removal
• Direct air capture
• DACCS
• BECCS
• Biochar
• Enhanced weathering
• Mineralization
• Ocean-based removals
• Geological carbon storage
• Blue carbon
• Soil carbon
• Afforestation
• Reforestation
• Improved forest management
• REDD+
• Jurisdictional REDD+
• Agroforestry
• Forest carbon stocks
• Natural disturbances
• Permanence and reversal risk

MRV & Quantification

A practical reference for the technical language behind carbon projects:

• Monitoring
• Reporting
• Verification
• Validation
• VVBs
• Monitoring plans
• Monitoring reports
• Verification reports
• Sampling
• Calibration
• QA/QC
• Emission factors
• Activity data
• Measurement uncertainty
• Baseline emissions
• Project emissions
• Leakage
• Net emission reductions
• Quantification uncertainty

Carbon Finance & Transactions

Covering terminology used in commercial carbon transactions and project finance:

• ERPAs
• Carbon purchase agreements
• Offtake agreements
• Forward purchase agreements
• Streaming agreements
• Royalty agreements
• Prepayments
• Fixed and floating pricing
• Price floors
• Price ceilings
• Premiums and discounts
• Counterparty risk
• Delivery risk
• Price risk
• Regulatory risk
• KYC
• AML
• Due diligence
• Project finance
• Blended finance
• Carbon-market economics

Corporate Climate Claims & Net Zero

Understand the language used by companies setting climate targets and using carbon credits:

• Net zero
• Residual emissions
• Neutralization
• Carbon neutrality
• Climate neutrality
• Compensation
• Contribution claims
• Beyond Value Chain Mitigation
• Insetting
• Carbon claims
• Claim substantiation
• Retirement evidence
• Target boundaries
• Base years
• Greenwashing
• Carbon-credit disclosure

Registries & Digital Carbon Markets

Reference terminology covering the infrastructure behind modern carbon markets:

• Carbon registries
• Registry accounts
• Issuance
• Transfers
• Retirement
• Cancellation
• Serial numbers
• Chain of custody
• Traceability
• Digital MRV
• Remote sensing
• Satellite monitoring
• Geospatial data
• Blockchain
• Tokenization
• Digital carbon assets
• APIs
• Data provenance
• Climate Action Data Trust

Safeguards & Sustainable Development

Coverage of environmental and social terminology including:

• Environmental safeguards
• Social safeguards
• Stakeholder engagement
• Indigenous Peoples
• FPIC
• Grievance mechanisms
• Benefit sharing
• Land rights
• Resettlement
• Biodiversity
• High Conservation Value
• Environmental Impact Assessment
• Social Impact Assessment
• Just transition
• Climate justice
• SDG contributions

Built for Professionals

This resource is particularly useful for:

Carbon Market Professionals
Quickly look up unfamiliar terminology and market concepts.

Project Developers
Understand the terminology used throughout project development, methodologies, MRV and credit issuance.

Carbon Credit Buyers
Strengthen your understanding of credit quality, standards, claims and due diligence terminology.

Consultants & Advisors
Use it as a fast reference when working across different carbon-market frameworks and clients.

Corporate Sustainability Teams
Navigate carbon accounting, climate targets, carbon credits and claims terminology.

Investors & Financial Professionals
Understand the commercial, financial and risk terminology used in carbon markets.

Researchers & Students
Use it as a structured starting point for carbon-market research and learning.

Professional Excel Format

The workbook is designed for practical use rather than simple reading.

It includes:

• Searchable terminology
• Filterable tables
• Categorized definitions
• Acronym reference
• Specialist reference tabs
• Standards and program reference
• Project lifecycle reference
• Project-type taxonomy
• MRV terminology
• Carbon-removal terminology
• Claims and net-zero terminology
• Registry and digital-market terminology
• Finance and contracts terminology
• Safeguards and SDG terminology
• Source register
• Version and licensing information

Global by Design

The database is designed around the global carbon-market ecosystem, covering international frameworks, major voluntary standards, compliance markets, carbon-removal methodologies, corporate climate frameworks and market infrastructure.

It is suitable for users working across multiple countries and market structures.

What You Receive

1 professionally structured Excel workbook (.xlsx)

Including:

1,300+ terms | 100+ acronyms | 27 standards & programs | 23 reference tabs

The workbook can be used as a searchable personal reference, internal team resource, research tool, training aid or professional carbon-market knowledge base.

Important Note

Carbon-market terminology can vary between jurisdictions, standards, methodologies, registries and contractual frameworks. Definitions in this resource are provided as practical working definitions. The governing source, applicable regulation, standard or contractual document should always be consulted for legal, regulatory or transaction-specific interpretation.