activity, work, operation

special

to organize something

organization (a group of people with a purpose) / system (a group of people) / (biology) tissue (a group of similar cells that function together to do a specific job)

to act, to operate, to work

higher, advanced

advanced / high-class / superior / first-rate / higher / high

the International Criminal Police Organization

特別: specially, particularly, exceptionally

Short for 日本国 (Nihon-koku): Japan (a country and archipelago in East Asia) / a surname