In grid computing, a virtual organization (VO) refers to a dynamic set of individuals or institutions defined around a set of resource-sharing rules and conditions. All these virtual organizations share some commonality among them, including common concerns and requirements, but may vary in size, scope, duration, sociology, and structure.

Virtual organization
Trust and virtual organization
Trust and the Virtual Organization
Agile Competitors and Virtual Organizations: Strategies for Enriching the Customer
Agile competitors and virtual organizations : strategies for enriching the customer
The Anatomy of the Grid: Enabling Scalable Virtual Organizations
The anatomy of the grid: enabling scalable virtual organizations
The Anatomy of the Grid: Enabling Scalable Virtual Organizations
The Anatomy of the \Grid\: Enabling Scalable Virtual Organization
Introduction to the Special Issue: Communication Processes for Virtual Organizations