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The Association of National Numbering Agencies

The Association of National Numbering Agencies (ANNA) is a global member association of National Numbering Agencies (NNAs), seeking to foster standardisation within the financial industry by upholding the International Organization for Standardization (ISO) principles, and by promoting International Securities Identification Numbers (ISIN), Financial Instrument Short Name (FISN), and Classification of Financial Instruments (CFI) codes for financial instruments.

International Securities Identification Number (ISIN) - ISO 6166

The ISIN is the core identifier of securities transactions and settlement.

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Financial Instrument Short Name (FISN) - ISO 18774

The FISN standard incorporates the issuer short name and the abbreviated characteristics for the financial instrument.

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Classification of Financial Instruments (CFI) - ISO 10962

For each ISIN, the CFI is a detailed description of the type of instrument.

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Legal Entity Identifier (LEI) - ISO 17442

ANNA and GLEIF launched an initiative to link ISINs and LEIs to improve transparency of exposure by linking the issuer and issuance of securities.

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News

ANNA newsletter

ANNA Newsletter September, 2024

Dear Reader In this newsletter we are delighted to share some of the key activities…

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Q&A with Sarah Tarawneh, ANNA’s new Board Member

Q&A with Sarah Tarawneh, ANNA's new Board Member
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ANNA-DTIF Task Force Updates DTI-ISIN Guide with New Criteria for FFG Allocation

The ANNA-DTIF Task Force, in collaboration with industry stakeholders, has released an updated version of the DTI-ISIN Guide. This latest update focuses on revising the criteria for the allocation of DTI Functionally Fungible Groups (FFGs) and their relationship to XT ISINs, aiming to enhance clarity and consistency in the identification process.
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ANNA: Embracing Change, Leading Transformation

“Four decades ago we were a ‘start-up’ membership association in a highly fragmented industry, driven by a clear need for standardisation. Today, we are a mature organisation and a mechanism that both industry and regulators rely on. This is the single biggest change ANNA has gone through and we don’t plan to stop here. We have the people, the skills and the experience to respond to evolving industry requirements as we set our sights on emerging developments that will benefit from expanding cross-industry collaboration efforts and standardisation.”
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Digital Assets Week, California

On 21-22 May 2024, Stephan Dreyer attended Digital Assets week California and did an interview for…

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We are hiring

We’re hiring!The Admin and Project Support Assistant role is a unique opportunity to support the…

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Follow ANNA on Twitter

Today is the last day to vote for the ANNA and DTI Foundation partnership in the @DataMgmtInsight Awards Europe 2024 for Best Data Solution for Digital Assets.

Follow the link below to vote for us: https://www.surveymonkey.com/r/9Y53756

Thank you for your support!

#DMIAwards

We are pleased to announce @Euronext Securities Porto has joined the #ISIN:LEI Mapping Initiative.
This initiative, in collaboration with @GLEIF, maps new and legacy #ISINs to their corresponding LEIs, of those NNAs who have joined the initiative.

http://www.anna-web.org

The latest ANNA newsletter is now available on our website. In this edition, you will find some of the key activity and achievement highlights from the past few months, recent member updates, plus news and events.

Read the full newsletter here: https://anna-web.org/anna-newsletter-september-2024/

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If you would like to speak to ANNA, please get in touch via our contact page.

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