What is hhc-o?

HHC-O stands for Headquarters and Headquarters Company, Organic. It is a United States Army organization typically found at the brigade level or higher. HHC-0 is responsible for providing command and control, administrative, and logistical support to the larger unit it is a part of. This can include tasks such as personnel management, supply distribution, and communication support. HHC-O units are essential for the functioning of a larger military organization and are often made up of various specialized platoons and sections to fulfill their duties effectively.