sort by Rank | Alpha
| Possible Meanings | Rank |
| niet aangeboren hersenletsel | **** |
| Nutrition Action Healthletter | **** |
| Northern Arizona Homecare | **** |
| New American Healthcare | *** |
| National AIDS Hotline | *** |
| Non Aromatic Hydrocarbons | *** |
| Nathan Adelson Hospice | *** |
| Number Are Held | *** |
| National Association Homebuilders (Washington, DC) | *** |
| NAC Agentless Hosts | *** |
| Nearfield Acoustical Holography | *** |
| 3-hydroxy-2-naphthoic acid hydrazide | ** |
| 3-hydroxy-2-naphtoic acid hydrazide | ** |
| beta-N-acetyl hexosaminase | ** |
| beta-N-acetyl-hexosaminidase | ** |
| naphthoic acid hydrazide | ** |
| Native American heritage | ** |
| Native-American heritage | ** |
| Neonatal Adrenal Haemorrhage | ** |
| Neonatal adrenal hemorrhage | ** |
| newborn allogenic hepatocytes | ** |
| nicotinic acid hydroxylase | ** |
| nicotinyl alcohol hemisuccinate | ** |
| nonspecific airway hyperresponsiveness | ** |
| Novikoff ascites hepatoma | ** |
| Nucleic Acid Hybridization | ** |
| nucleus anterioris hypothalami | ** |
| nucleus arcuatus hypothalamicus | ** |
| North American Highways | ** |
| nucleus anterior hypothalami | ** |
| apneas and hypopneas | ** |
| Near-field acoustic holography | ** |
| near-field acoustical holography | ** |
| Nigerian Association of Hydrogeologists | ** |
| N-acetyl-L-histidine | ** |
| National Association of Homebuilders | ** |
| Nevada Association for the Handicapped | ** |
| Nepalese Association of Houston | ** |
| No Acronym Here | ** |
| Norsemen Against Hate | ** |
| National Association for the Handicapped | ** |
| Near Adult Height | ** |
| Nordic Art History | * |
| Native American Housing | * |
| Network Agent Hub | * |
| Notice And Hearing | * |
| Network Administration Host | * |
| National Animal Health | * |
| National Association of Health | * |
| National Association of Housing | * |
| Network of Animal Health | * |
| Normal Agricultural Husbandry | * |