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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

Meet our Members: The Nigerian Central Securities Clearing System (CSCS)

Meet our members CSCS

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ANNA and DTI Foundation win ‘Most Innovative Data Standards Initiative’ at the 2024 A-Team Innovation Awards

London, 30th April 2024: We are delighted to announce that the ANNA and Digital Token…

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Panel discussion from Paris Blockchain Week

Stephan Dreyer joined the panel at Paris Blockchain Week 9th-11th April. Click here to view…

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Panel discussion from the Stablecoin Standard & Chainlink event

Stephan Dreyer joined the panel at the Stablecoin Standard and Chainlink event in London on…

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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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ANNA talks to Laura Stanley, Vice Chair ANNA Board and Director of Symbology, LSEG

We talked to Laura Stanley, Vice Chair of our Board of Directors & Director of…

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Follow ANNA on Twitter

Our MD @StephanDreyer5 will be speaking @Tokenfuture_io event about how to Increase Transparency and Activity in the Digital Asset Space.

He will be joined by DTI Foundation, @itsa_global & WM Gruppe. Hosted and moderated by @particula_io.

Register now: https://lu.ma/vxfo65nd

Don't miss our MD @StephanDreyer5 at the #DAWeek California in San Francisco next week. He'll be on a panel w Ryan Louvar @WisdomTreeFunds and Abradat Kamalpour @JonesDay on the Opportunities for Asset Digitization within the Current Regulatory Environment
https://daweek.org/california-agenda-2024

Don’t miss the ‘Digital Assets Taxonomy Interview’ w our MD @StephanDreyer5 & Radosław Krysztofiak @FTI_Global. They'll discuss the best practice approach for setting up a digital asset taxonomy to help define financial instruments and how to classify them
https://digitalassets.wbresearch.com/

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

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