PSA

PSA stands for "Public Service Announcement" and it is type of advertisement which could be featured on a television, radio, or other media. But the main mission of PSA or standard advertisement is to make a product. Plus PSA is intended to benefit the public interest by different means necessary. By raising awareness of an issue like for example health issues and safety issues. A PSA is a part of a public awareness campaign to inform or educate the public about an issue, for example - smoking or drug abuse, etc. http://www.youtube.com/watch?v=v8xiENtEoUw Definitions from - Wikipedia