| NAG | Nagpur, India - Sonegaon (Airport Code) | 印度那格浦尔-Sonegaon（机场代码） |
| NAG | National Association of Gals (Rush Limbaugh name for NOW) | 全国加尔协会（Rush Limbaugh的NOW名称） |
| NAG | National Association Of Goldsmiths | 全国金匠协会 |
| NAG | Numerical Algorithms Group Ltd. | 数值算法集团有限公司。 |
| NAG | National Algorithms Group | 国家算法组 |
| NAG | Naval Astronautics Group | 海军航天大队 |
| NAG | Northern Arabian Gulf | 阿拉伯湾北部 |
| NAG | Navy Advisory Group | 海军顾问团 |
| NAG | N-acetyl-beta-D-glucoaminidase | N-乙酰基-β-D-葡糖苷酶 |
| NAG | Nihilist Assault Group (Norway) | Nihilist突击队（挪威） |
| NAG | Neighbors Against Garbage (Brooklyn, New York) | 邻居反对垃圾（纽约布鲁克林） |
| NAG | Network Architecture Group | 网络架构组 |
| NAG | Network Access Gateway | 网络访问网关 |
| NAG | National Auction Group, Inc | 国家拍卖集团 |
| NAG | Neighborhood Action Group | 邻里行动组 |
| NAG | New Age Gaming (gaming magazine in South Africa) | New Age Gaming（南非游戏杂志） |
| NAG | Needed Acoustic Gain (sound-reinforcement systems) | 所需声学增益（扩声系统） |
| NAG | Naval Air Gunner | 海军航空枪手 |
| NAG | Neighbors Allied for Good Growth (formerly Neighbors Against Garbage) | 邻居联盟促进良好发展（以前的邻居反对垃圾） |
| NAG | Non-Acid Generating (mineralogy) | 非产酸（矿物学） |
| NAG | National Administration Guidelines | 国家管理指南 |
| NAG | Network Administrator's Group | 网络管理员的群体 |
| NAG | New Age Gaming | 新时代游戏 |
| NAG | National Air Racing Group | 国家航空赛车集团 |
| NAG | Numbering Advisory Group | 编号咨询组 |
| NAG | Neighborhood Advisory Group | 邻里咨询小组 |
| NAG | N Acetyl Glucosamine | N-乙酰氨基葡萄糖 |
| NAG | nonagglutinating | 不凝集的 |
| NAG | Nominations and Awards Group (of BVA) | 提名和奖励小组（BVA） |
| NAG | nonagglutinable(vibrios) | 非凝集性（弧菌） |
| NAG | Nagpur, India | 印度那格浦尔 |
| NAG | narrow angle glaucoma | 窄角青光眼 |
| NAG | Naval Air Group | 海军航兵兵大队 |
| NAG | N-Acetyl Beta-Glucosaminidase (also seen as NABG) | N-乙酰基β-氨基葡萄糖酶（也称为NABG） |
| NAG | n-acetyl-glucosamine | n-乙酰基葡萄糖胺 |
| NAG | National Armament Goals | 国家军备目标 |
| NAG | n-acetylglucosaminidase | n-乙酰氨基葡萄糖酶 |
| NAG | Netherlands Antilles Guilder (national currency) | 荷属安的列斯群岛盾（本国货币） |
| NAG | Linux Network Administrators Guide (Hackish) | Linux网络管理员指南（Hackish） |
| NAG | No Attitude Guys | 没有态度伙计们 |
| NAG | National Air-Racing Group | 国家航空赛车集团 |
| NAG | Nearly Anything Goes | 几乎一切顺利 |