NT

NT

1. New Technology. Specifically refers to Microsoft's Windows NT 3.5 and NT 4 Windows operating systems. Later versions of Windows are built on NT, which is why references to NT remain in later versions of Windows.

2. New Testament. The books of the Bible containing the the historic account of the birth, life, death and resurrection of Jesus Christ and writings of the apostles. The New Testament is fundamental to the Christian faith and is complementary to the Old Testament (OT).