Internal communications (IC) is the function responsible for effective communications among participants within an organization. The scope of the function varies by organization and practitioner, from producing and delivering messages and campaigns on behalf of management, to facilitating two-way dialogue and developing the communication skills of the organization's participants.

Advertising is the practice and techniques employed to bring attention to a product or service. Advertising aims to put a product or service in the spotlight in hopes of drawing it attention from consumers. It is typically used to promote a specific good or service, but there are wide range of uses, the most common being the commercial advertisement.