An organizational body or entity[2] assigned various responsibilities related to the centralized and coordinated management of those projects under its domain[3]. The responsibilities of a PMO can range from providing project management[1] support functions to actually being responsible for the direct management of a project[4].
The application of knowledge, skills, tools and techniques to project activities to meet project requirements.
"Any singular, identifiable and separate object. The term is used in a number of programming languages/concepts, database management and systems design. In relation to a database, an entity is a single person, place, or thing about which data can be stored. In data modeling (a first step in the creation of a database), an entity is some unit of data that can be classified and have stated relationships to other entities."