English abbreviations from nais to nams
- NAIS (National Association of Independent Schools)
- NAIT (Northern Alberta Institute of Technology)
- NAK (Negative Acknowledge)
- NAL (National Alliance of Liberals)
- NALC (Navy Ammunition Logistics Code)
- NALCO (National Association of Local Councils)
- NALCOMIS (Naval Aviation Logistics Command Management Information System)
- NALE (Naval and Amphibious Liaison Element)
- NALH (Need A Little Help)
- NALS (National Adult Learning Survey)
- NALSS (Naval Advanced Logistic Support Site)
- NAM (Namibia (ISO 3166 trigram))
- NAMA (National American Metis Association)
- NAMBLA (North American Man-Boy Love Association)
- NAMC (New Age Media Concepts)
- NAMI (National Alliance for the Mentally Ill)
- 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)