Financial Identifiers Glossary

125 terms covering securities identifiers, markets, instruments, regulation, trading and data infrastructure — each explained in plain language.

Identifiers

ANNA

Association of National Numbering Agencies

The global organization coordinating national securities identification numbering agencies.

AVOX

Association for the Verification of Legal Entity Data

A data verification service for legal entity information supporting financial services compliance.

BIC

Bank Identifier Code

An 8 or 11-character code that identifies banks and financial institutions globally for SWIFT messaging.

CFI

Classification of Financial Instruments

An ISO standard six-character code that classifies financial instruments by type, structure, and characteristics.

CICI

Commodity Instrument Classification Institution

A classification system for commodity derivatives and related financial instruments.

CINS

CUSIP International Numbering System

An extension of the CUSIP system for identifying international securities.

CUSIP

Committee on Uniform Securities Identification Procedures

A nine-character alphanumeric identifier assigned to securities in the United States and Canada.

FIGI

Financial Instrument Global Identifier

An open standard for uniquely identifying financial instruments across asset classes and markets globally.

FISN

Financial Instrument Short Name

An ISO standard providing structured short names for financial instruments to complement ISINs.

GIIN

Global Intermediary Identification Number

A unique identifier assigned to financial institutions for FATCA compliance and tax reporting.

GLEIF

Global Legal Entity Identifier Foundation

The organization that oversees the global LEI system and ensures its implementation worldwide.

ISIN

International Securities Identification Number

A 12-character alphanumeric code that uniquely identifies securities worldwide.

LEI

Legal Entity Identifier

A 20-character alphanumeric code that uniquely identifies legal entities engaged in financial transactions.

MIC

Market Identifier Code

An ISO standard four-character code that uniquely identifies securities markets and trading venues.

NIN

National Identification Number

Country-specific identifiers used for tax and regulatory purposes in financial reporting.

Operating MIC

Operating Market Identifier Code

A MIC code that identifies the market operator responsible for managing a trading venue.

RIC

Reuters Instrument Code

A proprietary ticker symbol system used by Refinitiv (formerly Thomson Reuters) for financial instruments.

SEDOL

Stock Exchange Daily Official List

A seven-character alphanumeric security identifier used primarily in the United Kingdom and Ireland.

SWIFT Code

Society for Worldwide Interbank Financial Telecommunication Code

An international standard code used to identify banks and financial institutions for secure messaging.

Segment MIC

Segment Market Identifier Code

A MIC code that identifies specific market segments or trading systems within an operating structure.

UPI

Unique Product Identifier

A standardized identifier for over-the-counter derivatives products under global regulatory frameworks.

USI

Unique Swap Identifier

A transaction identifier used specifically in US derivatives markets under CFTC regulations.

UTI

Unique Transaction Identifier

A globally unique identifier assigned to individual derivatives transactions for regulatory reporting.

VALOR

Swiss Security Identifier

A numeric security identifier used in Switzerland, typically consisting of 6-9 digits.

WKN

Wertpapierkennnummer

A six-digit alphanumeric security identifier used in Germany and Austria.

Markets & Exchanges

ASX

Australian Securities Exchange

Australia's primary securities exchange serving domestic and international markets in the Asia-Pacific region.

B3

Brasil Bolsa Balcão

Brazil's main stock exchange formed through merger, serving as Latin America's largest securities market.

BMV

Bolsa Mexicana de Valores

Mexico's primary stock exchange serving Latin American markets and international investors.

BSE

Bombay Stock Exchange

Asia's oldest stock exchange and one of India's premier securities trading platforms.

Borsa Italiana

Italian Stock Exchange

Italy's primary stock exchange, now part of the Euronext group, serving Italian and international markets.

Euronext

Euronext Pan-European Exchange

A major European stock exchange group operating markets across multiple European countries.

HKEX

Hong Kong Exchanges and Clearing

Hong Kong's exchange group operating securities and derivatives markets serving Asia-Pacific region.

JSE

Johannesburg Stock Exchange

Africa's largest stock exchange serving as the primary platform for South African and African capital markets.

KRX

Korea Exchange

South Korea's integrated exchange operating securities, derivatives, and commodities markets.

LSE

London Stock Exchange

One of the world's oldest and largest stock exchanges, serving as a major international financial center.

NASDAQ

National Association of Securities Dealers Automated Quotations

A major electronic stock exchange known for technology companies and electronic trading.

NSE

National Stock Exchange of India

India's leading stock exchange by trading volume and a major driver of financial market modernization.

NYSE

New York Stock Exchange

The world's largest stock exchange by market capitalization, located in New York City.

SIX Swiss Exchange

SIX Swiss Exchange

Switzerland's principal stock exchange serving Swiss and international securities trading.

SSE

Shanghai Stock Exchange

One of China's two main stock exchanges, serving domestic and qualified international investors.

SZSE

Shenzhen Stock Exchange

China's second major stock exchange, focusing on small-to-medium enterprises and technology companies.

TMX Group

TMX Group Limited

Canada's integrated exchange group operating multiple markets and clearing services.

TSE

Tokyo Stock Exchange

Japan's primary securities exchange and one of the largest stock exchanges globally by market capitalization.

TSX

Toronto Stock Exchange

Canada's senior equity market and one of the world's largest exchanges by market capitalization.

XETRA

Exchange Electronic Trading

The primary electronic trading platform of the Frankfurt Stock Exchange in Germany.

Instruments

ABS

Asset-Backed Security

A financial security backed by a pool of assets such as loans, receivables, or other income-generating assets.

ADR

American Depositary Receipt

A negotiable certificate representing ownership of shares in a foreign company, traded on US exchanges.

Bond

Fixed Income Security

A debt instrument where investors lend money to issuers for a defined period at fixed or variable interest rates.

CDO

Collateralized Debt Obligation

A structured finance product backed by a diversified pool of debt instruments and divided into risk tranches.

CDS

Credit Default Swap

A derivative that transfers credit risk from a protection buyer to a protection seller.

Certificate of Deposit

Bank Certificate of Deposit

A time deposit offered by banks with fixed terms and guaranteed principal and interest payments.

Commercial Paper

Short-Term Commercial Paper

An unsecured, short-term debt instrument issued by corporations to fund immediate operational needs.

Common Stock

Ordinary Shares

Basic ownership units in a corporation providing voting rights and residual claims on assets and earnings.

Convertible Bond

Convertible Debt Security

A bond that can be converted into a predetermined number of the issuer's common stock shares.

Debenture

Unsecured Corporate Bond

A type of debt instrument not backed by collateral but supported by the creditworthiness of the issuing company.

ETF

Exchange-Traded Fund

An investment fund that trades on stock exchanges like individual stocks while tracking an index, commodity, bonds, or basket of assets.

Forward

Forward Contract

A customized agreement between two parties to buy or sell an asset at a specified price on a future date.

Future

Futures Contract

A standardized agreement to buy or sell an asset at a predetermined price on a future date.

GDR

Global Depositary Receipt

A bank certificate representing shares in a foreign company, designed for international trading outside the company's home market.

MBS

Mortgage-Backed Security

A bond-like instrument backed by a pool of mortgage loans, with payments derived from underlying mortgage payments.

Option

Options Contract

A financial contract giving the holder the right to buy or sell an underlying asset at a specific price within a certain period.

Preferred Stock

Preference Shares

A class of ownership that has priority over common stock in dividends and liquidation but typically lacks voting rights.

REIT

Real Estate Investment Trust

A company that owns, operates, or finances income-generating real estate and distributes most of its income to shareholders.

Swap

Swap Agreement

A derivative contract where two parties exchange cash flows or other financial instruments over time.

Warrant

Stock Purchase Warrant

A security giving holders the right to buy company stock at a specific price within a certain timeframe.

Regulation

AIFMD

Alternative Investment Fund Managers Directive

EU regulation governing alternative investment fund managers and their funds.

BMR

Benchmark Regulation

EU regulation governing the provision and use of financial benchmarks to ensure their integrity and reliability.

Basel III

Basel III International Regulatory Framework

Global regulatory standards for bank capital adequacy, stress testing, and liquidity risk management.

CCAR

Comprehensive Capital Analysis and Review

Federal Reserve program evaluating large banks' capital planning and stress testing capabilities.

CRS

Common Reporting Standard

OECD standard for automatic exchange of financial information to combat tax evasion globally.

CSDR

Central Securities Depositories Regulation

EU regulation governing central securities depositories and securities settlement systems.

DLT Pilot Regime

Distributed Ledger Technology Pilot Regime

EU regulatory framework enabling experimentation with blockchain technology in securities markets.

Dodd-Frank Act

Dodd-Frank Wall Street Reform and Consumer Protection Act

Comprehensive US financial reform legislation enacted in response to the 2008 financial crisis.

EMIR

European Market Infrastructure Regulation

EU regulation governing derivatives markets, central counterparties, and trade repositories.

FATCA

Foreign Account Tax Compliance Act

US law requiring foreign financial institutions to report information about US account holders to the IRS.

GDPR

General Data Protection Regulation

European regulation governing data protection and privacy for individuals within the EU and EEA.

IFD

Investment Firms Directive

EU directive establishing authorization and operating conditions for investment firms.

LCR

Liquidity Coverage Ratio

Basel III requirement ensuring banks maintain sufficient liquid assets to survive 30 days of stressed conditions.

MAR

Market Abuse Regulation

EU regulation prohibiting insider dealing, market manipulation, and unlawful disclosure of inside information.

MiFID II

Markets in Financial Instruments Directive II

European regulation enhancing investor protection and market transparency in financial services.

NSFR

Net Stable Funding Ratio

Basel III requirement ensuring banks maintain stable funding for their activities over a one-year horizon.

REMIT

Regulation on Energy Market Integrity and Transparency

EU regulation preventing market abuse in wholesale energy markets through transparency and monitoring.

SFTR

Securities Financing Transactions Regulation

EU regulation requiring transparency and oversight of securities financing transactions.

SOX

Sarbanes-Oxley Act

US federal law establishing corporate accountability and financial reporting standards for public companies.

UCITS

Undertakings for Collective Investment in Transferable Securities

EU regulatory framework for investment funds enabling cross-border marketing and harmonized standards.

Trading & Settlement

CCP

Central Counterparty

An entity that interposes itself between trading counterparties, becoming buyer to every seller and seller to every buyer.

CDS

Custody and Depository Services

Services providing safekeeping, settlement, and administration of securities and other financial assets.

CME Clearing

Chicago Mercantile Exchange Clearing

Clearing house division of CME Group providing central counterparty services for derivatives markets.

Clearstream

Clearstream Banking

International central securities depository and custodian bank serving global capital markets.

Corporate Action

Corporate Action Processing

Events initiated by corporations that affect shareholders and require processing by market infrastructure and custodians.

DTC

Depository Trust Company

Central securities depository providing custody and settlement services for US securities markets.

DTCC

Depository Trust & Clearing Corporation

Major US financial market infrastructure providing clearing, settlement, and information services.

DVP

Delivery versus Payment

A settlement mechanism ensuring securities are delivered only when payment is received, and vice versa.

Euroclear

Euroclear Group

International central securities depository providing settlement and safekeeping services for domestic and cross-border transactions.

FICC

Fixed Income Clearing Corporation

DTCC subsidiary providing clearing and settlement services for US government securities and mortgage-backed securities markets.

FOP

Free of Payment

Settlement of securities transactions involving only securities transfer without corresponding cash payment.

LCH

London Clearing House

Major central counterparty clearing house serving global derivatives and securities markets.

NSCC

National Securities Clearing Corporation

DTCC subsidiary providing clearing and settlement services for US equities and corporate bond markets.

OCC

Options Clearing Corporation

Central counterparty clearing house for US options and futures markets.

Proxy Voting

Proxy Voting Services

Process enabling shareholders to vote on corporate matters without attending shareholder meetings in person.

RTGS

Real-Time Gross Settlement

Payment system processing transactions individually in real-time rather than in batches.

STP

Straight Through Processing

Automated processing of financial transactions from initiation to settlement without manual intervention.

Securities Lending

Securities Lending and Borrowing

Market mechanism allowing beneficial owners to lend securities to borrowers in exchange for collateral and fees.

T+1 Settlement

Trade Date Plus One Settlement

A settlement cycle where securities transactions settle one business day after the trade date.

T+2 Settlement

Trade Date Plus Two Settlement

A settlement cycle where securities transactions settle two business days after the trade date.

Data & Technology

API

Application Programming Interface

Set of protocols and tools enabling software applications to communicate and share data automatically.

Algo Trading

Algorithmic Trading

Automated trading using computer algorithms to execute orders based on predefined rules and market conditions.

Blockchain

Distributed Ledger Technology

Decentralized database technology maintaining continuously growing records in cryptographically linked blocks.

Bloomberg Terminal

Bloomberg Professional Services Terminal

Comprehensive financial data and analytics platform providing real-time market information and trading capabilities.

Cloud Computing

Cloud Computing in Financial Services

Delivery of computing services including servers, storage, databases, and software over the internet.

DLT

Distributed Ledger Technology

Technology enabling secure data sharing across multiple parties without requiring a central authority.

EDI

Electronic Data Interchange

Computer-to-computer exchange of business documents in standardized electronic format.

FAST Protocol

FIX Adapted for STreaming

High-performance protocol for transmitting real-time financial market data efficiently.

FIX Protocol

Financial Information eXchange Protocol

Industry-standard electronic communication protocol for pre-trade and trade execution in securities markets.

FPML

Financial Products Markup Language

XML-based standard for representing derivatives and structured financial products electronically.

FinTech

Financial Technology

Technology-enabled innovation in financial services delivery, processes, and business models.

HFT

High-Frequency Trading

Algorithmic trading characterized by extremely high speeds, short holding periods, and large transaction volumes.

ISO 20022

Universal Financial Industry Message Scheme

Global standard for electronic data interchange between financial institutions and systems.

JSON

JavaScript Object Notation

Lightweight data interchange format widely used for APIs and web-based financial services.

Market Data Feed

Real-time Market Data Distribution

Electronic systems delivering real-time price, volume, and trade information from exchanges to market participants.

Refinitiv Eikon

Refinitiv Eikon Platform

Financial data and analytics platform providing market information, research, and trading tools.

RegTech

Regulatory Technology

Technology solutions designed to help financial institutions comply with regulatory requirements efficiently.

SWIFT MT

SWIFT Message Type

Legacy SWIFT message format used for financial transactions and communication between banks.

XBRL

eXtensible Business Reporting Language

XML-based standard for electronic communication of business and financial data.

XML

eXtensible Markup Language

Structured markup language used for data exchange and document formatting in financial systems.