MILAN (S&P Global Ratings) Dec. 19, 2022--S&P Global Ratings today withdrew its 'A' credit ratings on National Bank of Greece S.A. €10 billion covered bond program and related issuance at the issuer's request. General Criteria: Environmental, Social, And Governance Principles In Credit Ratings, Oct. 10, 2021 Criteria Structured Finance General: Global Framework For Payment Structure And Cash Flow Analysis Of Structured Finance Securities, Dec. 22, 2020 Criteria Structured Finance General: Counterparty Risk Framework: Methodology And Assumptions, March 8, 2019 Criteria Structured Finance General: Incorporating Sovereign Risk In Rating Structured Finance Securities: Methodology And Assumptions, Jan. 30, 2019 Criteria Structured Finance RMBS: Global Methodology And Assumptions: Assessing Pools Of Residential Loans, Jan. 25,