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.

Learn More

International Securities Identification Number (ISIN) - ISO 6166

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

Read more

Financial Instrument Short Name (FISN) - ISO 18774

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

Read more

Classification of Financial Instruments (CFI) - ISO 10962

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

Read more

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.

Read more

News

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

30/04/2024

Meet our members CSCS

view more

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

30/04/2024

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

view more

Panel discussion from Paris Blockchain Week

12/04/2024

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

view more

Panel discussion from the Stablecoin Standard & Chainlink event

12/04/2024

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

view more

We are hiring

05/04/2024

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

view more

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

28/03/2024

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

view more
View All

Follow ANNA on Twitter

Association of National Numbering Agencies (ANNA) Follow

The Association of National Numbering Agencies (ANNA) is a global organisation whose members & partners are responsible for assigning ISIN, FISN & CFI codes.

ANNA_ISIN
anna_isin Association of National Numbering Agencies (ANNA) @anna_isin ·
2 May

In the latest edition of our Meet Our Members series, we introduce you to CSCSNigeria.

This series shines a spotlight on our members and gives you a deeper insight into who is behind ANNA.

Watch the video and find out more about Nigeria’s CSCS here:

Reply on Twitter 1785934750726643925 Retweet on Twitter 1785934750726643925 Like on Twitter 1785934750726643925 Twitter 1785934750726643925
anna_isin Association of National Numbering Agencies (ANNA) @anna_isin ·
1 May

Our MD @StephanDreyer5 comments on the announcement: “We’re very excited to win this award for our collaboration with the DTI Foundation. The ISIN has been used for over 40 years as a globally adopted, common language of financial instruments.”

Read more: https://anna-web.org/anna-and-dti-foundation-win-most-innovative-data-standards-initiative-at-the-2024-a-team-innovation-awards/

Reply on Twitter 1785587463760548142 Retweet on Twitter 1785587463760548142 Like on Twitter 1785587463760548142 Twitter 1785587463760548142
anna_isin Association of National Numbering Agencies (ANNA) @anna_isin ·
30 Apr

We're delighted to announce that ANNA and DTI Foundation partnership has won the ‘Most Innovative Data Standards Initiative' at the @ATeamInsight Innovation Awards 2024.
Congratulations to all of the other winners!

Find out more here: https://anna-web.org/anna-and-dti-foundation-win-most-innovative-data-standards-initiative-at-the-2024-a-team-innovation-awards/

Reply on Twitter 1785314757215469977 Retweet on Twitter 1785314757215469977 Like on Twitter 1785314757215469977 2 Twitter 1785314757215469977
Load More

Contact Us

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

Contact
Back To Top