Full Definition of CHRISTIANITY. 1. : the religion derived from Jesus Christ, based on the Bible as sacred scripture, and professed by Eastern, Roman Catholic, and Protestant bodies. 2.: conformity to the Christian religion. 3. : the practice of Christianity. See Christianity defined for English-language learners.ull Definition of CHRISTIANITY. 1. : the religion derived from Jesus Christ, based on the Bible as sacred scripture, and professed by Eastern, Roman Catholic, and Protestant bodies. 2.
The Cyber Security Evaluation Tool (CSETÂ®) is a Department of Homeland Security (DHS) product that assists organizations in protecting their key national cyber assets. It was developed by cybersecurity experts under the direction of the DHS Industrial Control Systems Cyber Emergency Response Team (ICS-CERT).
Chronic suppurative otitis media (CSOM) is a chronic inflammation of the middle ear and mastoid cavity that is characterised by discharge from the middle ear through a perforated tympanic membrane for at least 6 weeks. CSOM occurs following an upper respiratory tract infection that has led to acute otitis media.