1.
Public relations is the part of an organization’s work that is concerned with obtaining the public’s approval for what it does. The abbreviation PR is often used. ( BUSINESS )
The move was good public relations...
George is a public relations officer for The John Bennett Trust.
N-UNCOUNT
2.
You can refer to the opinion that the public has of an organization as public relations .
Limiting casualties is important for public relations.
N-PLURAL