| NO | Nonofficial | 非官方的,非正式的 |
| NO | NORWAY | 挪威 |
| NO | Naval Ordnance | 海军军械署[美] |
| NO | Normal output fluorescent light | 一般输出萤光灯 |
| NO | Nobelium | 锘(化学元素) |
| NO | Naphthenic Oil | 环烷油 |
| NO | Natural Order | 自然分类 |
| NO | Night Observation | 夜间观察 |
| NO | Normally Open | 常开的, 原位断开的 |
| NO | Octance Number | 辛烷值 |
| NO | No Onions | 没有洋葱 |
| NO | Secrets Interagency Steering Group | 机密机构间指导小组 |
| NO | Nerf Online | Nerf在线 |
| NO | The Number Of .... | …的数量。。。。 |
| NO | Not Organized | 未组织 |
| NO | No Office | 无办公室 |
| NO | Nordosten | 诺德斯坦 |
| NO | nursing order | 护理命令 |
| NO | none obtained | 未获得 |
| NO | nursing office | 护理办公室 |
| NO | nasal obstruction | 鼻阻塞 |
| NO | Nomine Officii | 提名Officii |
| NO | Nihil Obstat (Latin: no objections) | Nihil Obstat(拉丁语:无异议) |
| NO | Not On | 未打开 |
| NO | nonobese | 不可靠的 |
| NO | Normal Output | 正常输出(Normal Output) |
| NO | nobelium(element) | 野百合(元素) |
| NO | Non Oscillatory | 非振荡性 |
| NO | narcotics officer | 缉毒人员 |
| NO | Next Operating | 下一次操作 |
| NO | Noise Ordnance | 噪声军械 |
| NO | Next Opportunity | 下一个机会 |
| NO | New Orleans Field Office | 新奥尔良现场办公室 |
| NO | Novara (Provence) | 诺瓦拉(普罗旺斯) |
| NO | New Order (band) | 新订单(波段) |
| NO | Night Operation | 夜战 |
| NO | Normal Output (fluorescent lighting) | 正常输出(荧光照明) |
| NO | Never Oscillate | 从不摆动 |
| NO | Nice One | 不错的一个 |
| NO | No Offense | 没有冒犯 |
| NO | Nord-Ouest (French: north west) | 西北(法语:north-west) |
| NO | Network Operator | 网络运营商 |
| NO | Not Out | 未输出 |
| NO | Nominal Model | 标称型号 |
| NO | North/Northern | 北/北部 |
| NO | Nouveau Orleans (French: New Orleans) | 新奥尔良(法语:New Orleans) |
| NO | Not Official | 非官方 |
| NO | Not Optional | 不可选 |
| NO | No Oscillation (Skimaire) | 无振荡(Skimaire) |
| NO | Nord-Ovest (Italian: Northwest) | Nord Ovest(意大利语:西北) |
| NO | Occupation Official (Scott Catalogue prefix; philately) | 职业官员(斯科特目录前缀;集邮) |
| NO | Network Origin | 网络来源 |
| NO | Nuovo Ordinamento (Italian: new Curriculum Requirements) | Nuovo Ordinmento(意大利语:新课程要求) |
| NO | Not Open | 未打开 |
| NO | National Office | 国家办事处 |
| NO | Nordost/Nordosten (German; North East) | Nordost / Nordosten(德国;北东) |
| NO | New Orleans | 新奥尔良 |
| NO | Novara (Piemonte, Italy) | 诺瓦拉(意大利皮埃蒙特) |
| NO | Nitric Oxide | 一氧化氮 |
| NO | Natural Orbital | 自然轨道 |
| NO | Navy Officer | 海军军官 |
| NO | Number Of | 数量 |
| NO | Necrotic Obsession (online community) | 死灵痴迷(在线社区) |