a company sized military unit in the United States Army, found at the battalion level and higher. While a regular line company is formed of three or four platoons, an HHC is made up of the headquarters staff and headquarters support personnel of a battalion, brigade, division, or higher level unit. As these personnel do not fall inside one of the regular line companies of the battalion, brigade, or division, the HHC is the unit to which they are administratively assigned. [WIKIPEDIA], pataljoni- ja sellest kõrgemal juhtimistasandil kompaniisuurune juhtimisosis USA relvajõududes. Koosneb üksuse staabiohvitseridest ja tugipersonalist. Staabi ja staabikompanii struktuur võib väeliikide eri tasanditel olla erinev, staabiohvitserid määratakse staabi ja staabikompanii koosseisu administratiivkorras [KOMISJON]