Confidentiality contract initials found in this puzzle's four longest answers

• Contract signed before going into business with a secretive org
• Legal document that sets up confidentiality between the parties, for short
• Contract to protect trade secrets: Abbr
• Document to keep co. secrets
• Tooth specialists' gp.
• Document to protect confidential info: Abbr
• Doc. that protects company intellectual property
• Doc. to protect company secrets
• Leak preventer, of a sort: Abbr

Wikipedia Word definitions in Wikipedia
NDA is an abbreviation that may refer to: National Democratic Alliance (disambiguation) National Dance Association , the oldest American organization for dance education National Defence Academy , a military academy in India National Defence Act , the primary ...