PR Definition

1. Proportional representation.
2. Public relations.
3. Puerto Rico.

1. chem.
Praseodymium.

1. Any electoral system in which the number of representatives each political party has in parliament is in direct proportion to the number of votes it receives. Compare first-past-the-post, Alternative Vote.

1. The process of creating a good relationship between an organization, etc and the public, especially with regard to reputation, communication of information, etc.

1. The department within an organization that is responsible for this. Also as adj

Example: public relations department.