Glossary of net zero terms

If the long and growing list of net zero related acronyms is making your head spin, you're not alone! Here's a summary of net zero standards, frameworks and regulations and what they all mean.

BREEAM

Building Research Establishment Environmental Assessment Methodology

A voluntary environmental assessment method for buildings that helps to identify and reduce environmental impacts.

California SB 253 & SB 261

Senate Bills 253 and 261

Californian laws requiring large businesses with activities in California to disclose their greenhouse gas emissions (253) and climate-related financial risks (261).

CDP

Carbon Disclosure Project

A non-profit organisation that collects data from companies and provides a provides a snapshot of their disclosure and environmental performance. Scores and ranks companies on a scale of A to F based on their responses.

CSDDD

Corporate Sustainability Due Diligence Directive

A European Union directive that will require large companies to assess and disclose their environmental and social impacts, including those of their subsidaries and value chains. It also requires large companies to have Paris-aligned transition plans. It is like to be phased in from 2025 or 2026.

CSRD

Corporate Sustainability Reporting Directive

A European Union directive that will require medium and large companies to report on their environmental, social, and governance (ESG) performance. Companies will be phased-in from 2024.

CRREM

Carbon Risk Real Estate Monitor

CRREM aims to make climate risks for investors transparent by identifying properties at risk of 'stranding' due to the net zero transition. The CRREM tool provides SBTi-aligned pathways based on global carbon and energy budgets and the IEA's Net Zero Roadmap.

EFRAG

European Financial Reporting Advisory Group

An organisation set up by the European Commission to promote thought leadership and European perspectives in the International Accounting Standards Board (IASB) standard-setting process. Working since 2022 on the development of the ESRS.

EPRA

European Public Real Estate Association

The EPRA Sustainability Best Practices Recommendations (sBPR) Guidelines draw on other standards to provide a consistent way of measuring sustainability performance. Aim to bring greater consistency and clarity to companies’ disclosure around their environmental performance.

ESOS

Energy Savings Opportunities Scheme

The UK legislative transposition of the EU Energy Efficiency Directive Article 8, which requires companies over a certain size to undertake energy audits every four years, to identify cost effective energy saving measures. The current Phase 3 compliance round finishes in 2024.

ESRS

European Sustainability Reporting Standards

A set of sustainability reporting standards developed by the European Commission. The ESRS cover a wide range of environmental, social, and governance (ESG) issues.

EU Green Taxonomy

Taxonomy for Sustainable Activities

A classification system for sustainable economic activities. intended to help investors identify and invest in sustainable economic activities.

FCA

Financial Conduct Authority

UK regulator that oversees financial services firms. The FCA has a responsibility to promote sustainable finance and has published guidance on ESG disclosures.

FRC

Financial Reporting Council

The organisation responsible for setting the UK Corporate Governance and Stewardship Codes.

GHG Protocol

International standard for corporate GHG accounting

A set of standards for measuring and reporting greenhouse gas emissions, which are categorised under the different 'scopes'. The GHG Protocol's approach is the most widely used for measuring and reporting greenhouse gas emissions.

GRESB

Global Real Estate Sustainability Benchmark

A global sustainability assessment for real estate. GRESB is a platform that helps real estate companies assess and improve their sustainability performance.

ICVCM

The Integrity Council for the Voluntary Carbon Market

An independent governance body focused on carbon credit creation. The ICVCM ave published 'Core Carbon Principles' (CCPs) and an associated 'Assessment Framework' to assure carbon-crediting programs and methodologies to the quality thresholds set out in the CCPs.

IFRS S1 & S2

International Financial Reporting Standards Foundation Sustainability disclosure Standard 1 & Standard 2

Voluntary sustainability disclosure standards published by the ISSB in June 2023, designed to enable companies to communicate to investors about the sustainability-related risks and opportunities they face in their non-financial reporting.

INREV

European Association for Investors in Non-Listed Real Estate Vehicles

The association publishes INREV Sustainability Reporting Guidelines for the non-listed real estate investment industry, which aim to provide a coherent framework for ESG reporting in line with annual financial reporting.

ISO14064

International standard for GHG accounting

ISO14064 is an international standard for quantifying, monitoring, reporting and verifying greenhouse gas emissions. Part 1 covers organisations, part 2 projects and part 3 validation and verification.

ISO50001

International standard for energy management

An international standard for energy management systems. Organisations which are certified to the ISO50001 standard are exempt from ESOS.

ISSB

International Sustainability Standards Board

An organisation created by the IFRS Foundation, responsible for developing global sustainability reporting standards. The standards are identified as IFRS Standards, e.g. IFRS S1 & S2.

LEED

Leadership in Energy and Environmental Design

A green building certification system developed by the US Green Building Council. LEED is a voluntary certification system that recognises buildings that meet certain sustainability criteria.

NABERS (UK)

National Australian Built Environment Rating System (UK)

An adaptation of the Australian NABERS environmental performance rating programme for commercial buildings. It has two products: Design for Performance to drive energy-efficient new buildings, and NABERS Energy ratings to measure the energy efficiency of existing buildings.

Net Zero Standard

SBTi's Corporate Net Zero Standard

The SBTi defines and promotes best practice in science-based target setting. The SBTi assesses and approves companies' targets in line with its strict criteria, with the aim of achieving Paris-level emission reductions in the private sector.

NZAMI

Net Zero Asset Managers Initiative

Aims to galvanise the asset management industry to commit to a goal of net zero emissions. Assets worth $59 trillion are now covered by NZAMI commitments.

NZAOA

Net Zero Asset Owners Alliance

A member-led initiative of institutional investors committed to transitioning their investment portfolios to net-zero GHG emissions by 2050.

PCAF

Partnership for Carbon Accounting Financials

A global partnership of financial institutions working to develop and implement a harmonised approach to assess and disclose the greenhouse gas (GHG) emissions associated with their loans and investments. It publishes the Global GHG Accounting and Reporting Standard for the Financial Industry.

PRI

Principles for Responsible Investment

Investors that sign up to PRI believe that an economically efficient, sustainable global financial system is a necessity for long-term value creation. Founded in 2005, the PRI now has 4,000 signatories. Their website is a valuable resource for exploring sustainable investment and financial systems.

REEB

Real Estate Environmental Benchmark

A publicly available operational benchmark of environmental performance of commercial property in the UK.

SBTi

Science-based Targets Initiative

Provides companies with a framework to set climate targets in line with the Paris Agreement. Following it's establishment by leading the environmental NGOs, the SBTi recently become a standalone organisation and restructured to split out standard development and validation services.

SDG

UN Sustainable Development Goals

A set of 17 goals for sustainable development adopted by the United Nations in 2015. The SDGs are a set of aspirational goals that are being used by countries around the world to guide their development.

SDR

Sustainability Disclosure Requirements

A flagship UK policy aiming to drive decision-useful information on sustainability across the economy. It sets out the FCA’s expectations of asset managers when making sustainability claims and includes anti-greenwashing rules, product labels, and disclosure requirements.

SEC

Securities and Exchange Commission

A US regulator that oversees securities markets. The SEC has proposed climate related disclosure requirements for companies which will start in 2025.

SECR

Streamlined Energy and Carbon Reporting

UK legislation introduced in April 2019, requiring companies over a certain size to report on their annual energy use, carbon emissions and energy efficiency actions. SECR information has to be included as part of a company's financial reporting.

SFDR

Sustainable Finance Disclosure Regulation

A mandatory EU disclosure framework put in place to help direct the flow of private funding towards companies and projects supporting sustainability objectives.

TCFD

Taskforce for Climate-related Financial Disclosures

An international task force that developed recommendations for climate-related financial disclosures. The TCFD recommendations are being integrated into both voluntary and legislative frameworks on corporate reporting around the world

TPT

Transition Plan Taskforce

Launched by HM Treasury in April 2022 to develop the gold standard for private sector climate transition plans.

VCMI

Voluntary Carbon Markets Integrity Initiative

An international non-profit organisation seeking to enable high-integrity voluntary carbon markets (VCMs). Has created a 'Corporate Claims Code' for corporates using VCM as part of not net zero pathways. Focused on the 'demand side' of the VCM.

Net zero glossary download.

If you would like these terms in a handy download, complete the form here:

Download the net zero glossary

Understand your reporting requirements.

Our useful online tool will give you an instant and shareable summary of the schemes your business should be participating in as well as an overview of what they involve. Simply complete the short questionnaire.

Take me to the questions!