| NAAD | National Association for the Advancement of Dave (Letterman) | 全国促进戴夫协会（莱特曼） |
| NAAD | National Association of Aluminum Distributors | 全国铝经销商协会 |
| NAAD | North American Association Diaconate | 北美钻石协会 |
| NAAD | National Association of Advertising Distributors | 全国广告经销商协会 |
| NAAD | Network For Association Action And Dialogue | 协会行动与对话网络 |
| NAAD | New Approach Anti-Drug Program | 新方法禁毒计划 |
| NAAD | National AMED (Army Medical Department) Augmentation Detachment | 国家AMED（陆军医疗部）增援支队 |
| NAAD | Network Analysis and Design | 网络分析与设计 |
| NAAD | Nicotinic Acid Adenine Dinucleotide | 烟酸腺嘌呤二核苷酸 |
| NAAD | Nebraska Alumni Association of the Deaf | 内布拉斯加州聋人校友会 |
| NAAD | Neoadjuvant Androgen Deprivation | 新辅助雄激素缺乏 |
| NAAD | Navajo Army Depot | 纳瓦霍陆军仓库 |