sort by Rank | Alpha
| Possible Meanings | Rank |
| Native American Documents Project | *** |
| National Association of Desktop Publishers | *** |
| National Association of Deafened People | *** |
| Nebraskans Against the Death Penalty | *** |
| National Association for Deaf People | *** |
| Nicotine Adenine Dinucleotide Phosphate | *** |
| Northern Areas Development Project | *** |
| National Acid Deposition Program | *** |
| arogenate/nicotinamide adenine dinucleotide phosphate | ** |
| beta-nicotinamide adenine dinucleotide phosphate | ** |
| D-mannitol-nicotinamide adenine dinucleotide phosphate | ** |
| NAD/nicotinamide-adenine dinucleotide phosphate | ** |
| nicotinamide adenine denucleotide phosphate | ** |
| nicotinamide adeninine dinucleotide phosphate | ** |
| nicotinamide-adenine dinucleotide phosphate | ** |
| nicotine amide dinucleotide phosphate | ** |
| nicotineamide-adenine dinucleotide phosphate | ** |
| National Alliance of Dedicated Patriots | ** |
| National Association of Disability Practitioners | ** |
| National Anti Drug Plan | ** |
| nicotinamide adenine nucleotide phosphate | ** |
| News America Digital Publishing | ** |
| Noise Abatement Departure Procedures | ** |
| national archival development program | ** |
| Native American Diabetes Project | ** |
| noise abatement departure profiles | ** |
| North American Dial Plan | ** |
| National Alliance for Democracy Party | ** |
| Northern Area Development Project | ** |
| North American Diesel Performance | ** |
| National Aquaculture Development Plan | ** |
| Niassa Agricultural Development Project | ** |
| North American Distributed Products | ** |
| New Americans Democracy Project | * |
| National Atmosphere Deposition Program | * |
| National Association of Deaf People | * |
| Nicatinamide Adenine Dinucleotide Phosphate | * |
| Nansen Arctic Drilling Project | * |
| National Atmospheric Depostition Program | * |
| Necessary Approval of Designs or Plans | * |
| Needs Assessment Data Project | * |
| Nontactical Automated Data Processing | * |