English abbreviations from nap to nardac
- NAP (Naples Airport)
- NAPA (Never Any Parts Available)
- NAPAD (Nomadic Assistance for Peace and Development)
- NAPALC (National Asian Pacific American Legal Consortium)
- NAPATS (National Police Academy & Training Schools)
- NAPCAP (North Atlantic Treaty Organization (NATO) Allied Pre-Committed Civil Aircraft Program)
- NAPCVI (National Association for Parents of Children with Visual Impairments)
- NAP-D (Not Authorized Prepositioning-Deferred)
- NAPDD (Non-Acquisition Program Definition Document ("nap-dee-dee"))
- NAPF (Non Aqueous Phase Fluid)
- NAPFA (National Physical Fitness Award)
- NAPHS (National Association of Psychiatric Health Systems)
- NAPIL (National Association for Public Interest Law)
- NAPL (Non-Aqueous Phase Liquid)
- NAPLPC (North American Presentation Layer Protocol Standard)
- NAPMA (North Atlantic Treaty Organization (NATO) Airborne Early Warning and Control Program Management Agency)
- NAPMIS (Navy Preventive Medicine Information System)
- NAPO (National Admissions and Placement Office)
- NAPR (NATO Armaments Planning Review)
- NAPS (Navy Acquisition Procedures Supplement)
- NAPT (National Association for Pupil Transportation)
- NAPTF (Naval Aviation Pilots Trust Fund)
- NAPWA (National Association of People With AIDS)
- NAQ (Normally Asked Questions)
- NAR (No Action Required)
- NARA ((U.S.) National Archives and Records Administration)
- NARAC (National Agricultural Resources Allocation Committee)
- NARAL (National Abortion Rights Action League)
- NARC (Narcotics Police Detective)
- NARD (National Association of Retail Druggists)
- NARDAC (Naval Regional Data Automation Center)