The process of obtaining goods and services from providers within the organization is procurement.

Procurement

The process of finding, acquiring, buying goods, services, or works from an external source, often via a tendering or competitive bidding process.

Goods And Services

The outputs offered by businesses and individuals which can be tangible products or intangible activities performed for others.

Within The Organization

Refers to actions, processes, or dynamics that occur inside a company, institution, or group.