A lexical chain can provide a context for the resolution of an ambiguous term and enable identification of the concept that the term represents.

A less ambiguous term for this might be network agnostic services.

Commonly used and ambiguous terms should be defined.

Companies use these ambiguous terms to promote goods and services, sometimes with additional, more specific certifications, such as eco-labels.

More ambiguous terms for a privately held company are unquoted company and unlisted company.