What is COF short for?

Written by Editorial Team | Last Updated: August 2026

COF is a versatile acronym used in diverse sectors, ranging from banking to environmental science. In the financial sector, it is the ticker symbol for Capital One Financial Corporation and is also an abbreviation for "Cost of Funds," which refers to the interest rate a bank pays to borrow capital. In the world of manufacturing and environmental regulation, COF can stand for "Certificate of Fitness," a document verifying that a piece of equipment or facility meets safety and regulatory standards. Additionally, in specialized environmental fields, it may sometimes refer to "Coefficient of Friction," a measurement used in mechanical engineering to describe the force of resistance between two surfaces. Because the meaning of the acronym is strictly dependent on the industry context, it is essential to verify the source document or the specific environment in which the acronym is being used to accurately interpret its intended definition.

Related FAQs

In electronic payment processing, merchant acquiring, and digital transaction security, COF stands for Card-on-File.

In financial services and corporate banking terminology, a COF transaction typically refers to a financial operation associated with Capital One Financial Corporation or transactions categorized under the Cost of Funds accounting framework.

Warren Buffett's investment vehicle Berkshire Hathaway owns shares of Capital One Financial Corporation as part of its multi-billion-dollar stock portfolio.

Capital One Financial Corporation is frequently evaluated as a compelling multi-year investment due to its prominent market share in credit cards, consumer banking, and commercial lending services.

In the context of financial markets, COF is the widely recognized stock ticker symbol for Capital One Financial Corporation, a major American bank holding company specializing in credit cards, auto loans, and retail banking.

"COF" in the context of loans and finance stands for "Cost of Funds." It is the interest rate that a financial institution pays to borrow the money that it subsequently lends to its customers.

In financial terminology, corporate accounting, and banking economics, COF stands universally for Cost of Funds.

Capital One and Citibank are entirely separate, independent corporate entities with no ownership connection, shared corporate parent, or direct operational link. Citibank is the consumer banking arm of Citigroup Inc.

In banking, commercial lending, and financial statement analysis, COF stands most frequently for the Cost of Funds.

The acronym COF represents several prominent financial metrics, corporate entities, and technical terms across various industries. In banking and lending economics, it stands for Cost of Funds.

COF is the official stock ticker symbol for Capital One Financial Corporation, a major diversified American bank holding company specializing in credit cards, auto loans, banking, and savings products.

As of August 2, 2026, Capital One is in the news for disclosing its decision to close over 300 bank accounts affiliated with the Trump Organization back in 2021.

The interest rate applied to a $100,000 loan depends entirely on the specific loan category—such as a home mortgage, home equity line of credit, commercial business loan, or unsecured personal installment loan—alongside the borrower's credit score, f...

Wall Street analyst sentiment toward Capital One Financial Corporation stock leans predominantly positive, with a consensus rating typically resting as a moderate or strong buy based on extensive market research.

COF is the standard stock ticker symbol used on the New York Stock Exchange to represent Capital One Financial Corporation, which operates as a massive bank holding enterprise rather than a traditional third-party mortgage lender alone.

Capital One is widely recognized as an exceptionally strong and stable financial institution within the global banking sector.