| CLA | cutaneous lymphocyte antigen | 皮肤淋巴细胞抗原 |
| CLA | California Locksmiths Association (Anaheim, CA) | 加州锁匠协会（加利福尼亚州阿纳海姆） |
| CLA | Canadian Lumbermen's Association | 加拿大的伐木工人的协会 |
| CLA | California Library Association | 加州图书馆协会 |
| CLA | Commonwealth Lawyers Association (UK) | 英联邦律师协会（英国） |
| CLA | College Language Association | 大学语言协会 |
| CLA | California Lawyers for the Arts | 加州艺术律师协会 |
| CLA | Computer Law Association | 计算机法律协会 |
| CLA | Country Land and Business Association | 国家土地和商业协会 |
| CLA | Country Landowners Association | 国家土地所有者协会 |
| CLA | Coin Laundry Association | 硬币洗衣协会 |
| CLA | Canadian Lung Association | 加拿大肺脏协会 |
| CLA | Community Living Association | 社区生活协会 |
| CLA | Country Landowners' Association | 国家所有者协会 |
| CLA | Copyright Licensing Association | 版权许可协会 |
| CLA | Canadian Lacrosse Association | 加拿大兜网球协会 |
| CLA | Canadian Library Association | 加拿大图书馆协会 |
| CLA | Call Listing Agent | 呼叫列表代理 |
| CLA | Compressed Liquid Approximation | 压缩液体近似 |
| CLA | Centros LogÍsticos Aeroportuarios | Centros LogÍsticos Aeroportuarios |
| CLA | Cyberdroid Liberation Army | 赛博机器人解放军 |
| CLA | Chiropractic Leadership Alliance | 脊椎疗法领导联盟 |
| CLA | Conventional Land Attack | 常规陆上攻击 |
| CLA | Central Labour Advisor | 中央劳工顾问 |
| CLA | Creeping Line Ahead (search and rescue search pattern) | 前方爬行线（搜救搜索模式） |
| CLA | Colorado Leadership Academy | 科罗拉多领导力学院 |
| CLA | Children's Liver Alliance | 孩子们的肝脏的联盟 |
| CLA | Compulsory Leave Allowance | 强制休假津贴 |
| CLA | cervicolinguoaxial | 颈髓轴的 |
| CLA | Common LVC Architecture | 通用LVC架构 |
| CLA | Computer Lab Assistant | 计算机实验室助理 |
| CLA | Credit Limit Amount | 信用额度金额 |
| CLA | Cigarette Lighter Adapter | 点烟器适配器 |
| CLA | Concept Lattices and their Applications | 概念格及其应用 |
| CLA | Curvilinear Array | 曲线阵列 |
| CLA | Constant Linear Address | 恒定线性地址 |
| CLA | Center Line Average | 中心线平均值 |
| CLA | Congenital Lactic Acidosis | 先天性乳酸性酸中毒 |
| CLA | Cerebellar Ataxia | 小脑共济失调 |
| CLA | Certified Lead Auditor | 认证首席审计师 |
| CLA | Chinese Liberation Army | 中国解放军 |
| CLA | Chemiluminescent Assay | 化学发光测定 |
| CLA | Collaborative Lesson Archive | 协作课程档案 |
| CLA | Central Loan Assistance (India) | 中央贷款援助（印度） |
| CLA | Carry Look-Ahead Adder | 超前进位加法器 |
| CLA | landing craft air cushion launch area (US DoD) | 登陆艇气垫发射区（美国国防部） |
| CLA | Clarion Source file | Clarion源文件 |
| CLA | Clean, Lubricate, and Adjust (cameras) | 清洁、润滑和调整（摄像头） |
| CLA | Community Living Arrangement | 社区生活安排 |
| CLA | Clean, Lube, and Adjust | 清洁、润滑和调整 |
| CLA | Condition Lever Angle | 条件操纵杆角度 |
| CLA | Coupled Loads Analysis | 耦合荷载分析 |
| CLA | Classroom, Laboratory, and Administration | 教室、实验室和行政 |
| CLA | COMSAT Link Accelerator | COMSAT链路加速器 |
| CLA | cyclic lysine anhydride | 环状赖氨酸酐 |
| CLA | capillary leukoagglutination | 毛细血管白细胞凝集 |
| CLA | clinical laboratory assistant | 临床实验室助理 |
| CLA | coronary laser angioplasty | 冠状动脉激光血管成形术 |
| CLA | Certified Landscape Architect | 注册景观建筑师 |
| CLA | Chemical Limited Area | 化学品有限区域 |
| CLA | Council of Labor Affairs | 劳工事务委员会 |
| CLA | Community Liaison Assistant | 社区联络助理 |
| CLA | Coarse Level Adjustment | 粗略水平调整 |
| CLA | Corporate License Agreement | 公司许可协议 |
| CLA | Countergravity Low pressure Air melt | 反重力低压空气熔体 |
| CLA | Communications, Life Safety, and Automation (Equipment & wiring for telecommunications) | 通讯、生命安全、自动化设备及线路通信) |
| CLA | Consumer Leasing Act | 《消费者租赁法》 |
| CLA | Clean, Lubricate, and Adjust | 清洁、润滑和调整 |
| CLA | Cross-Licensing Agreement | 交叉许可协议 |
| CLA | Collective Labor Agreement | 集体劳动协议 |
| CLA | Civic Leadership Academy | 公民领导力学院 |
| CLA | Communication Line Adapters | 通信线路适配器 |
| CLA | Copyright Licensing Agency | 版权许可机构 |
| CLA | Career Limiting Action | 职业限制行动 |
| CLA | Core Logistics Analysis | 核心物流分析 |
| CLA | Caseous Lymphadenitis | 干酪性淋巴腺炎 |
| CLA | Cervical Lymphadenopathy | 颈部淋巴腺病 |
| CLA | Conjugated Linoleic Acid | 共轭亚油酸 |
| CLA | Clearance Angle | 间隙角 |
| CLA | College of Liberal Arts | 文学院 |
| CLA | Cleaning, Lubrication, and Adjustment | 清洁、润滑和调整 |
| CLA | Couple Loads Analysis | 偶荷载分析 |
| CLA | Certified Legal Assistant | 注册法律助理 |