PNB most frequently refers to Punjab National Bank, which is a major public sector commercial bank owned by the Government of India, headquartered in New Delhi. Established in the late nineteenth century, it functions as one of India's largest government-owned financial institutions, operating an expansive domestic network of thousands of branches spread across urban, semi-urban, and rural areas throughout the country. PNB offers a comprehensive universal banking portfolio that encompasses retail banking, corporate credit, agricultural financing, micro-enterprise loans, international trade services, and treasury operations. In addition to its domestic dominance, the bank maintains international branches and representative offices in key global financial capitals, positioning itself as a vital pillar supporting India's national economic development, financial inclusion initiatives, and cross-border commercial transactions for millions of retail customers and corporate entities alike.