New Animal Drug Application

North American Free Trade Agreement

No Action Indicated

Notice of Claimed Investigational Exemption for a New Animal Drug

New Drug Application

Biologics New Drug Application

New Drug Application Number

National Drug Code

New England Journal of Medicine

Net Explosive Weight

National Institutes of Health

National Library of Medicine

National Motor Freight Classification

Not Otherwise Specified

Not substantially equivalent

Non Vessel Operating Common Carrier

Net Weight