Army Command (ACOM)
An ACOM is the top tier of the US_Army’s three-part command structure. AR_10-87 defines it as “the highest level of command, designated by the SECARMY, primarily responsible for generating Army forces and planning and executing 10 USC functions.” ACOMs are institutional, not operational: they build and sustain the force rather than fight with it.
What distinguishes an ACOM
Three things. It is designated by the Secretary_of_the_Army and sits under the jurisdiction of HQDA. Its purpose is force generation and Title 10 execution, not warfighting. And its commander reports to the Chief_of_Staff_of_the_Army for ACOM-specific responsibilities while remaining responsible to the Secretary of the Army for statutory functions.
Because ACOMs execute Title 10 functions, they are generally not among the forces assigned to combatant commanders under 10 U.S.C. §162(a)(2). That is the formal line between an ACOM and an ASCC: the ASCC is the operational command aligned to a combatant command, the ACOM is the institution that hands it trained and equipped units.
The current three
- U.S. Army Materiel Command — materiel readiness, logistics, and the Army_Organic_Industrial_Base.
- Transformation and Training Command — activated 1 Oct 2025 from TRADOC and Army_Futures_Command; force generation, design, and development.
- Army Forces Command — inactivating 15 Oct 2026, with USAWHC as successor in command.
When FORSCOM inactivates, the Army will hold two ACOMs, both institutional, with the former FORSCOM force-provider mission living inside an ASCC. That is a real change to how the Army generates readiness, not a relabeling.
Why it matters
ACOMs are where the sustained money sits. AMC owns the depots, the life cycle management commands, Type_Classification, and Materiel_Release. T2COM owns requirements and force design, so it decides whether a capability is needed at all. An ASCC can want something; an ACOM is what turns wanting into a program.
See Also
US_Army · ASCC · DRU · Army_Force_Structure · Army_Transformation_Initiative · Title_10_USC · Unified_Command_Plan