PSA

PSA

1. Public Service Agreement. A voluntary program set up by central government, typically with the objective of setting voluntary service or performance targets.

2. Public Service Advert. A type of advertisement served up by google's adsence program (which aims to provide context sensitive adverts for a webpage) when it cannot determine a suitable type of advertisement for a page.

3. Public Service Announcement.

4. Abbreviation for Psalms, one of the books of the Old Testament (OT).