NCTA meaning in Academic & Science ?

North Central Texas Academy (NCTA) is a boarding, day, and international Christian school, located on a 500-acre campus known as Happy Hill Farm. It is fully accredited (K-12) by the Southern Association of Colleges and Schools (SACS) and is a member of The Association of Boarding Schools (TABS). There is an athletic center, dining center, fine arts center, residences for boarding students, staff housing, an agricultural center with a show ring, livestock pens, stables and riding trails, athletic fields, a track and stadium, swimming pool, tennis courts, a welcome center, an inn and training center, and an administrative center.