Order of Battle

An Order of Battle of abattle group which is participating in a military operation or campaign is an hierarchical organisation, command structure, strength, disposition of personnel, and formations of the battle group.


Various abbreviations are used, including OOB, O/B, or OB, while ORBAT remains the most common. Orders of battle are not fixed in stone and can be revised and altered in response to the military needs and challenges of the battle group commander.