What does PSB mean?

Written by Editorial Team | Last Updated: August 2026

The abbreviation PSB stands for multiple distinct concepts across a wide array of professional, technical, and cultural industries. In banking and finance, it universally represents Public Sector Bank, referring to state-owned financial institutions. In manufacturing, materials science, and construction, PSB frequently stands for Polystyrene Board, a rigid insulating foam used in building insulation. In computing, media technology, and broadcasting, it stands for Public Service Broadcasting, representing television and radio programming intended for public benefit rather than commercial profit. Additionally, in education and developmental psychology, it can denote programs supporting positive behavior strategies in school environments.

Related FAQs

Savings institutions and community banks operating under names like People's Savings Bank are fully authorized, FDIC-insured financial entities.

Within the global banking and financial industry, PSB stands for Public Sector Bank.

In the banking and financial sector, PSB stands for Public Sector Bank, denoting commercial banking institutions where the majority stake—typically more than fifty percent of the total equity—is held and controlled by the national government.

PSB Bank traces its corporate origins to specialized public sector or community banking institutions, most notably represented by Promsvyazbank in Russia, which was founded in 1995 as a private commercial bank before being nationalized and designated...

Financial institutions operating under the abbreviation PSB—such as Philippine Savings Bank or regional community lenders—are generally evaluated based on localized customer service, digital banking infrastructure, and financial stability.