English abbreviations from namto to napil
- NAMTO (Navy Material Transportation Office)
- NaN (Not A Number (computing))
- NANA (National Alliance for Nutrition and Activity)
- NANBPWC (National Association of Negro Business and Professional Women's Clubs)
- NAND (logical NOT AND)
- NANO- (10 ^ -9)
- NAO (Native Administration Ordinance)
- NAOC (National Airborne Operations Center (E-4B Aircraft))
- NaOH (Sodium Hydroxide)
- NAOI (North America Outdoor Institute)
- NAOJ ((organization) National Astronomical Observatory of Japan)
- 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)