A. Card Verification Value
B. Customer Verification Value
C. Credit Validation Value
D. Card Validity Verification

Solution

A. Card Verification Value

Explanation

The full form of CVV is Card Verification Value. What is CVV? CVV is a security feature found on credit and debit cards to help protect against fraud during card-not-present transactions, such as online or phone payments. It is a 3-digit or 4-digit number printed on the card.