Non-Disclosure Agreement (NDA) or confidentiality agreement is a legal contract that protects information considered to be confidential. Parties involved in an NDA promise not to disclose information covered by the agreement. NDA protects non-public information shared during employment or other business transactions that needs to be prohibited from disclosing to third parties.
Additional meaning of Non-Disclosure Agreement - NDA:
An NDA is appropriate for confidential material incorporated in a new design, an idea or a copyrighted product.