CFLCC

Coalition Forces Land Component Command, or CFLCC, is a generic U.S. and allied military term. In U.S. military terminology, Unified Combatant Commands or Joint Task Forces can have components from all services and components – Army ~ Land, Air, Naval, Marine, and Special Operations. Thus a Land Component Command is a command directing all land forces on behalf of a combatant commander or JTF commander.

Coalition, or sometimes 'Combined', is a term denoting that armed services of different countries are involved. Thus a Coalition Forces Land Component Command is a multinational land force, usually operating as part of a U.S. combatant command, though it could theoretically be applied by other Western and U.S. allied nations.

The three primary responsibilities of Third Army/ARCENT/CFLCC, represented by three separate logos.

A Coalition Forces Land Component Command was established under Commander U.S. Army Forces Central Command, Lieutenant General David McKiernan, to direct the two corps-sized formations involved in the initial invasion of Iraq in March 2003, I Marine Expeditionary Force and U.S. V Corps. The units to brigade level involved in CFLCC's initial invasion of Iraq were:

...
Wikipedia