The term NT BOOK is an acronym for four books of the New Testament: Colossians, Corinthians, James, and Romans. Colossians is a book of the New Testament written by the Apostle Paul to the church in Colossae. Corinthians is a book of the New Testament written by the Apostle Paul to the church in Corinth. James is a book of the New Testament written by Jesus' half-brother James. Romans is a book of the New Testament written by the Apostle Paul to the church in Rome.