English abbreviations from naasca to nacc
- NAASCA(National Association of Adult Survivors of Child Abuse)
- NAAWP(National Advancement Association of White People)
- NAAWS(NATO Anti-Air Warfare System)
- NAB(Native Acrylamide Bis)
- NABA(North American Broadcasters Association)
- NABCI(North American Bird Conservation Initiative ("nab-see"))
- NABE(National Association of Bilingual Education)
- NABET(National Association of Broadcast Employees and Technicians)
- NABO(North American Boxing Organization)
- NABR(North American Bavarian Racing)
- NABSW(National Association of Black Social Workers)
- NABT(National Association of Biology Teachers)
- NABTS(North American Broadcast Teletext Specification)
- NABV(National Association for Black Veterans)
- NAC(National Agency Check||U.S. Naval Avionics Center||U.S. Navy Advanced Concepts||North Atlantic Council||Northern Area Command)
- NACA((U.S.) National Advisory Committee for Aeronautics (1915–1958, became NASA))
- NACAC(National Association for College Admission Counseling)
- NACASB(National Accreditation Council for Agencies Serving the Blind & Visually Handicapped)
- NACASBVH(National Accreditation Council for Agencies Serving the Blind & Visually Handicapped)
- NACC(North Atlantic Cooperation Council)
