The Liquidity Acronym Decoder: 40 Terms from ALMM to wSTWF 

ALMM, wSTWF, CFMR, RLAP. Liquidity regulation has its own language, and half the difficulty of getting fluent in it is just remembering what the letters stand for. This decoder maps all 40 terms, across Basel, the EU, the UK and the US, back to plain English, so you can stop context-switching between acronym and meaning and just read. 

Liquidity Regulation Acronyms A to Z: Full List

• ALA (Alternative Liquidity Approaches): Basel mechanisms letting banks in currencies short of high-quality liquid assets use central-bank facilities or foreign-currency assets to fill the gap.

• ALMM (Additional Liquidity Monitoring Metrics): the EU’s supervisory monitoring templates, C 66 to C 71, with no minimum requirement.

• ASF / RSF (Available / Required Stable Funding): the two sides of the NSFR, liabilities weighted by stability and assets weighted by funding need.

• BCBS (Basel Committee on Banking Supervision): the international standard-setter whose rules the EU, UK and US implement.

• CBC (Counterbalancing capacity): the total stock of resources a bank can mobilize to raise cash, broader than HQLA.

• CFMR (Cash Flow Mismatch Risk): the UK’s flagship Pillar 2 add-on, testing the worst day within the stress rather than just day 30.

• CFP (Contingency Funding Plan): a tested playbook of triggers and actions for a liquidity crisis.

• CLAR (Comprehensive Liquidity Analysis and Review): the Federal Reserve’s horizontal liquidity review of the largest US firms.

• COREP (Common Reporting): the EU’s standardized supervisory reporting framework, including the LCR and NSFR templates.

• CRR / CRD (Capital Requirements Regulation / Directive): the EU laws that carry the liquidity requirements and supervisory powers.

• DA (Delegated Act): the detailed EU rule, above all the LCR Delegated Regulation 2015/61.

• DoLSub (Domestic Liquidity Sub-group): the UK mechanism for managing an intra-UK group as one liquidity unit.

• DWF (Discount Window Facility): the Bank of England’s standing lending facility, central to the CP5/26 debate.

• EBA / ECB / SSM (European Banking Authority / European Central Bank / Single Supervisory Mechanism): the EU’s rule-writer, central bank, and banking-union supervisor respectively.

• EPS (Enhanced Prudential Standards): the US Dodd-Frank section 165 requirements for large banks, including liquidity.

• FBO / IHC (Foreign Banking Organization / Intermediate Holding Company): a foreign bank in the US and the entity through which its US subsidiaries are regulated.

• FR 2052a (Complex Institution Liquidity Monitoring Report): the US raw-data liquidity report from which the Fed computes the ratios.

• FTP (Funds Transfer Pricing): the internal pricing that charges business lines for the liquidity they consume.

• G-SIB (Global Systemically Important Bank): the largest, most interconnected banks, subject to the strictest requirements.

• HQLA (High-Quality Liquid Assets): the assets that count in the LCR buffer, tiered as Level 1, 2A and 2B.

• ILAAP (Internal Liquidity Adequacy Assessment Process): the EU and UK requirement for a bank to assess its own liquidity adequacy beyond the ratios.

• ILG (Individual Liquidity Guidance): the UK’s firm-specific quantitative requirement set on top of the LCR.

• ILST (Internal Liquidity Stress Testing): the US Reg YY requirement to stress liquidity over four horizons and hold a buffer.

• ITS / RTS (Implementing / Regulatory Technical Standards): the EU’s detailed reporting and rule standards.

• LCR (Liquidity Coverage Ratio): the 30-day stress ratio, HQLA over net stressed outflows, at least 100%.

• LOLR (Lender of Last Resort): the central bank’s backstop role, deliberately kept outside the ratios.

• L-SREP (Liquidity SREP): the UK’s liquidity supervisory review that produces ILG.

• NSFR / sNSFR (Net Stable Funding Ratio / simplified NSFR): the one-year structural funding ratio, and the lighter EU version for small institutions.

• OLAR (Overall Liquidity Adequacy Rule): the UK’s overarching requirement to hold adequate liquidity at all times.

• PID (Product Identifier): the standardized code on every FR 2052a record.

• PRA / FCA (Prudential Regulation Authority / Financial Conduct Authority): the UK’s prudential and conduct regulators.

• PRA110: the UK’s cash flow mismatch report, a daily-granularity maturity ladder with a stress overlay.

• RCAP (Regulatory Consistency Assessment Programme): the Basel process that grades how faithfully jurisdictions implement the rules.

• Reg WW / Reg YY: the US LCR and NSFR rule, and the US enhanced-prudential-standards rule covering internal liquidity requirements.

• RLAP / RLEN (Resolution Liquidity Adequacy and Positioning / Execution Need): the US resolution-liquidity concepts, positioning liquidity to enter resolution and sizing the liquidity to execute it.

• SDDT (Small Domestic Deposit Taker): the UK’s simplified regime for small domestic banks, including an NSFR exemption.

• SI / LSI / SNCI (Significant / Less Significant Institution; Small and Non-Complex Institution): the EU’s supervisory and proportionality categories.

• SMF (Sterling Monetary Framework): the Bank of England’s suite of liquidity facilities.

• SR 10-6: the US interagency liquidity risk management guidance for banks below the LCR perimeter.

• SREP (Supervisory Review and Evaluation Process): the EU’s periodic supervisory assessment of each bank.

• STS (Simple, Transparent, Standardised): the EU securitisation label that can qualify for HQLA treatment.

• SVB (Silicon Valley Bank): the March 2023 failure that reshaped the reform agenda. 

• wSTWF (Weighted Short-Term Wholesale Funding): the US measure that helps set a bank’s category and can flip its LCR requirement.

Key Takeaways: How to Navigate Liquidity Regulation Acronyms

Most of the alphabet soup falls into a few buckets: the ratios (LCR, NSFR), the reports (COREP, ALMM, PRA110, FR 2052a), the internal frameworks (ILAAP, ILST, OLAR, ILG), the institutions (BCBS, EBA, PRA, Fed), and the newer post-2023 terms (CP5/26, RLAP, RLEN, wSTWF). Once an acronym is mapped to its bucket, the framework is far easier to navigate. Bookmark this decoder as a quick reference, and reach for the full guide when you need the concept behind the code. 

For a full breakdown of the LCR, NSFR, ILAAP and the reporting frameworks across Basel, the EU, the UK and the US, read the complete guide "Liquidity Regulation: From Zero to Expert." Download the complete guide. 

To see how Mirai Regulatory Reporting helps institutions automate LCR, NSFR, ALMM and other liquidity returns from a single data source while keeping every calculation auditable, learn more here: https://mirairisktech.com/regulatory-reporting. 

How Is Liquidity Regulated Across Basel, the EU, the UK, and the US?

A practical guide to LCR, NSFR, ILAAP and supervisory reporting, built for treasury, ALM and risk professionals working across more than one jurisdiction.

Download the Guide