| LLC | Logical Link Control | 逻辑链路控制 |
| LLC | Logic Link Control Layer | 逻辑链路控制层 |
| LLC | Limited Liability Company | 有限责任合作公司 |
| LLC | Liquid Level Control | 液面控制 |
| LLC | Lean Limit Control | 稀薄混合气极限控制器 |
| LLC | Low Layer Compatibility | 低层兼容 |
| LLC | Local Liaison Committee | 当地联络委员会 |
| LLC | Lunchtime Lead Club (Clovis District Chamber of Commerce, Clovis, CA, USA) | 午餐时间领导俱乐部（美国加利福尼亚州克洛维斯市克洛维斯区商会） |
| LLC | Lessons-Learned Conference | 经验教训会议 |
| LLC | Local Learning Community (UK) | 本地学习社区（英国） |
| LLC | Louisiana Lottery Corporation | 路易斯安那州彩票公司 |
| LLC | Link Level COMSEC | 链路级通信安全 |
| LLC | Lewis Lung Carcinoma | Lewis肺癌 |
| LLC | Liver Cell Carcinoma | 肝细胞癌 |
| LLC | Lessons-Learned Committee | 经验教训委员会 |
| LLC | Limited-Life Component | 有限寿命组件 |
| LLC | Low-Level Center (meteorology) | 低层中心（气象） |
| LLC | Lorillard Licensing Company | Lorillard许可公司 |
| LLC | Latino Leadership Circle (New York) | 拉丁裔领导圈（纽约） |
| LLC | Line Load Control | 线路负载控制 |
| LLC | Limited Liability Corporation | 有限责任公司 |
| LLC | Low Level Code | 低级代码 |
| LLC | Living Learning Center | 生活学习中心 |
| LLC | Long Leg Cast | 长腿石膏 |
| LLC | Living And Learning Center | 生活和学习中心 |
| LLC | Lyons, Lee, And Converse | 莱昂斯、李和匡威 |
| LLC | Least Likely To Cure | 最不可能治愈 |
| LLC | London Lund Corpus | 伦敦Lund语料库 |
| LLC | Linearly Locally Connected | 线性局部连接 |
| LLC | Last Logical Communication | 最后一次逻辑通信 |
| LLC | Low Low Costs | 低-低成本 |
| LLC | Liga Liberal Catalana | 自由加泰罗尼亚联赛 |
| LLC | Luxury Lightweight Camping | 豪华轻型露营 |
| LLC | Life Long Commitment | 终身承诺 |
| LLC | Laughing Like Crazy | 笑得像疯了 |
| LLC | Long Life Coolant | 水箱宝 |
| LLC | Link Layer Control (FDDI) | 链路层控制（FDDI） |
| LLC | Laurel Leader-Call (Laurel, MS newspaper) | 劳雷尔领袖电话（劳雷尔，MS报纸） |
| LLC | Layered Laser Crystallization (semiconductor physics) | 分层激光结晶（半导体物理） |
| LLC | Living Life Casually (gaming website) | 休闲生活（游戏网站） |
| LLC | Link Level Control | 链接级别控制 |
| LLC | Lifetime Learning Credit | 终身学习学分 |
| LLC | Lower Level Compatibility (Sprint) | 低级兼容性（Sprint） |
| LLC | Leather Leadership Conference | 皮革领导会议 |
| LLC | liquid-liquid chromatography | 液液色谱法 |
| LLC | Lowest Lethal Concentration | 最低致死浓度 |
| LLC | lower lateral cartilage | 下外侧软骨 |
| LLC | Left Lane Camper (slow driver in passing lane) | 左侧车道露营车（超车道中的慢行驾驶员） |
| LLC | Local Link-Change | 本地链接更改 |
| LLC | lymphocytic leukemia,chronic | 慢性淋巴细胞白血病 |
| LLC | Long Leg Cast (cast from the hip to the toes) | 长腿石膏（从臀部到脚趾） |
| LLC | Logical Layer Control | 逻辑层控制 |
| LLC | Lens and Lights Club (Worcester Polytechnic Institute) | 镜头和灯光俱乐部（伍斯特理工学院） |
| LLC | Learning-Linked Characteristic | 学习关联特征 |
| LLC | Limited Liability Corporation (less common) | 有限责任公司（不太常见） |