An organized activity or group involves a number of people doing something together in a structured way, rather than doing it by themselves.
organized groups of art thieves.
有组织的艺术品盗窃团伙。
organized religion.
有组织的宗教。
Someone who is organized plans their work and activities efficiently.
These people are very efficient, very organized, and excellent time managers.
这些人做事效率高、有条理,而且善于安排时间。