U.S. Army Human Resources Command - #Readiness IAW ADP 670-1, Chapter 4, the Army combat uniform (ACU) in the operational camouflage pattern (OCP) is the daily uniform. The universal camouflage pattern (UCP)
ACU Updates – What You Need to Know
Women's ACU Coat | Propper
OCP/ACU terminology and a recent history of Air Force uniforms : r/AirForce