English abbreviations from namn to napf
- NAMN((organization) North American Meteor Network)
- NAMP(North Atlantic Treaty Organization (NATO) Annual Manpower Plan)
- NAMRL(Naval Aerospace Medical Research Laboratory)
- NAMS(National Air Mobility System)
- 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)