Inside the P3P Harmonized Vocabulary
Although the P3P specification doesn't restrict privacy policies to a single vocabulary, the P3P harmonized vocabulary is currently the vocabulary of choice for authoring privacy policies. The harmonized vocabulary provides a base set of elements that can be used to express a wide range of privacy policies. The following are the core elements defined in the harmonized vocabulary:
The PROP Element
The PROP element serves as a container that holds other P3P elements. Functionally, it's somewhat like a document element for P3P content. ...