English abbreviations from nardac to nasar
- NARDAC (Naval Regional Data Automation Center)
- NARDIC (U.S. Navy Acquisition Research and Development Information Center)
- NARF (Naval Air Rework Facility)
- NARI (North American Rescue Institute)
- NARP (National Association of Railroad Passengers)
- NARPP (National Asthma Education and Prevention Program)
- NARPV (National Association for Remotely Piloted Vehicles)
- NARRA (North American Road Racing Association)
- NARSD (National Alliance for Research on Schizophrenia and Depression)
- NARTB (National Association of Radio and Television Broadcasters)
- NARUC (National Association of Regulatory Utility Commissioners (US) [1])
- NAS (National Airspace System)
- NASA (National Aeronautics and Space Administration)
- NASAR (National Association For Search and Rescue)