| NAB | National Association of Broadcasters | 全国广播工作者协会 |
| NAB | New American Bible | 新美国圣经 |
| NAB | National Australia Bank | 澳大利亚国家银行 |
| NAB | National Assessment Bank (Scottish education) | 国家评估银行(苏格兰教育) |
| NAB | Nation Association Of Broadcasters | 国家广播协会 |
| NAB | National Association of Boards of Examiners of Long Term Care Administrators | 全国长期护理管理人员审查委员会协会 |
| NAB | National Association for Blind | 全国盲人协会 |
| NAB | National Association of the Blind | 全国盲人协会 |
| NAB | Name and Address Book | 姓名和通讯簿 |
| NAB | Native Acrylamide Bis | 天然丙烯酰胺双 |
| NAB | Nichols Air Base (Philippines) | 尼科尔斯空军基地(菲律宾) |
| NAB | National Accountability Bureau | 国家问责局 |
| NAB | Non-Alcoholic Beer | 无酒精啤酒 |
| NAB | No Accountability Bureau | 无问责局 |
| NAB | NetWare Asynchronous Board | NetWare异步板 |
| NAB | Notes Address Book (Lotus) | Notes通讯簿(Lotus) |
| NAB | Not About Broadcasting | 不是关于广播 |
| NAB | The New American Bishops | 新美国主教 |
| NAB | Newspaper Advertising Bureau | 报纸广告局 |
| NAB | North American Board | 北美委员会 |
| NAB | Neutralizing Antibody | 中和抗体 |
| NAB | Notes Address Book | Notes通讯簿 |
| NAB | North American Baptist Conference (Christian organization formerly made up of German Baptist in North America and six ot | 北美浸信会 |
| NAB | National Aquarium in Baltimore | 巴尔的摩国家水族馆 |
| NAB | Not Above | 不在上面 |
| NAB | North American Business | 北美商业 |
| NAB | National Alliance of Businessmen | 全国商人联合会 |
| NAB | National Allergy Bureau | 国家过敏症局 |
| NAB | Not A Bug | 不是Bug |
| NAB | National Accountability Bureau (Pakistan) | 国家问责局(巴基斯坦) |
| NAB | Nahj Al-Balaghah (Islam; speeches and letters by Ali ibn Abi Talib) | Nahj Al Balaghah(伊斯兰教;Ali ibn Abi Talib的演讲和信件) |
| NAB | Novell Address Book | Novell通讯簿 |
| NAB | No Airbag (gaming clan) | 无安全气囊(游戏族) |
| NAB | Navy Adjudication Board | 海军裁决委员会 |
| NAB | Naval Air/Amphibious Base | 海上的空气/两栖的基地 |
| NAB | Norton AntiBot | 诺顿AntiBot |
| NAB | NATO Appeals Board | 北约上诉委员会 |
| NAB | Nocturnal Acid Breakthrough | 夜曲酸突破 |
| NAB | National Accreditation Board (Ghana) | 国家认证委员会(加纳) |