Abbreviation for New Drug Application.
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National Dental Association
New Drug Application An application to the FDA for approval to market a drug in the U.S. The FDA determines if a protein pharmaceutical is considered a drug or a biologic and whether an NDA or a PLA, respectively, should be filed to obtain marketing approval. ... (14 Nov 1997) ... 
National Dental Association.
Non-Disclosure Agreement.
see new drug application.
Type: Abbreviation Definitions: 1. Abbreviation for New Drug Application.
Non-Disclosure Agreement
New drug application. A package of information submitted by the sponsor of a treatment to the FDA, containing all of the information in support of the treatment's approval
New Drug Application â€` an application to the FDA for approval to market a drug.