At one of typesof JPdomain which means US, domain for the higher education system of the universityand the like.Second level domain(SLD) one of the attribute type JPdomain names which display the attributeof organization. As for AC "academic" (science) abbreviation.Corporation indian registry service(JPRS) does register acceptance and management.

According to JPRS, "the School Education Law and the school by the stipulation of other law, the university common use system, inside the large school, the occupation training school" and "educational foundation and occupation training corporate body",ED.JPdomain has dealt with, AC.JP domain is issued "the nursery school and the preschool, vis-a-vis the organization which excludes those which inside elementary school, junior high school, the high school, the secondary education school, the school for the blind, the school for the deaf, the school for physically handicapped and mentally retarded children, the special school and the vocational schools deal with under 18 years old mainly".