| BLC | 背光补偿 | Back Light Compensation |
| BLC | Banque Laurentienne du Canada (French: Laurentian Bank of Canada) | 加拿大劳伦斯银行（法语：加拿大劳伦斯银行） |
| BLC | Burma Lawyers Council | 缅甸律师协会 |
| BLC | Beer Line Cleaner | 啤酒生产线清洁剂 |
| BLC | Bellevue Learning Center | 贝尔维尤学习中心 |
| BLC | Bali, Republic Of Cameroon | 喀麦隆共和国巴厘岛 |
| BLC | Britannic Language Centre | 不列颠语言中心 |
| BLC | Birchwood Learning Center | 伯奇伍德学习中心 |
| BLC | Building Load Coefficient | 建筑荷载系数 |
| BLC | Brights Local Constituency | 点亮地方选区 |
| BLC | Broadband Loop Carrier | 宽带环路载波 |
| BLC | British Leather Conferation | 英国皮革告白 |
| BLC | Bulk Liquid Container | 散装液体容器 |
| BLC | Branch-Line Coupler | 支线耦合器 |
| BLC | Brown Ledge Camp (Colchester, VT) | 布朗莱德营地（佛蒙特州科尔切斯特） |
| BLC | Boston Law Collaborative | 波士顿法律协作 |
| BLC | Belo Corporation (stock symbol) | 贝洛公司（股票符号） |
| BLC | Bedworth Lions Club (UK) | 贝德沃斯狮子俱乐部（英国） |
| BLC | Bethany Lutheran College | 伯大尼路德学院 |
| BLC | beef liver catalase | 牛肝过氧化氢酶 |
| BLC | Business Line Coordinator | 业务线协调员 |
| BLC | b-lymphocyte colony | b淋巴细胞集落 |
| BLC | Biology Learning Center | 生物学习中心 |
| BLC | Business Letter Corpus | 商业信函语料库 |
| BLC | Big League Connection | 大联盟连接 |
| BLC | Branch and Loop Continuous | 分支和循环连续 |
| BLC | A. H. Belo Corporation | A、 H.Belo公司 |
| BLC | Baltimore Colts | 巴尔的摩小马队 |
| BLC | Bakweri Land Committee | Bakweri土地委员会 |
| BLC | Baseband Level Control | 基带电平控制 |
| BLC | Base Level Computing | 基础级计算 |
| BLC | Berkeley Language Center (University of California, Berkeley) | 伯克利语言中心（加州大学伯克利分校） |
| BLC | Bloodlined Calligraphy (band) | 血纹书法（乐队） |
| BLC | Baccalaureus Legum Civilum (Bachelor of Civil Law) | Baccalaureus Legum Civilum（民法学士） |
| BLC | Brandt Language Centre | 布兰特语言中心 |
| BLC | Bethany Lutheran College (Minnesota) | Bethany Lutheran学院（明尼苏达州） |
| BLC | Before-Landing Check | 着陆检查前 |
| BLC | Brad Lake Consulting (Canada) | Brad Lake咨询公司（加拿大） |
| BLC | Big League Chew | 大联盟Chew |
| BLC | Building Learning Communities | 建立学习社区 |
| BLC | Broadband Latching Circulator | 宽带锁存环行器 |
| BLC | Blackout City | 停电城市 |
| BLC | Binary-Labeled Channel | 二进制标记通道 |
| BLC | Bradley Leader Course (US Army) | 布拉德利领袖课程（美国陆军） |
| BLC | Bacon Lettuce and Cheese | 培根生菜和奶酪 |
| BLC | Brian Lara Cricket (online gaming) | Brian Lara板球（在线游戏） |
| BLC | Bovine Liver Catalase | 牛肝过氧化氢酶 |
| BLC | Bicycle Leadership Conference | 自行车领导会议 |
| BLC | Business Leadership Center | 商业领导中心 |
| BLC | Biology Learning Centre (University of Arizona, Tucson, AZ) | 生物学习中心（亚利桑那大学，亚利桑那州图森） |
| BLC | Business Lunch Club | 商务午餐俱乐部 |
| BLC | Bodacious Lucas and Cameron | 博达斯·卢卡斯和卡梅隆 |
| BLC | Biosciences Learning Center | 生物科学学习中心 |
| BLC | Barking Learning Centre (Barking, UK) | Barking学习中心（英国Barking） |
| BLC | Boston Library Consortium | 波士顿图书馆联盟 |
| BLC | British Logic Colloquium | 英国逻辑座谈会 |
| BLC | Bedale Leisure Centre (UK) | 贝德尔休闲中心（英国） |
| BLC | Beacon Learning Center | 灯塔学习中心 |
| BLC | Back Light Compensation (video cameras) | 背光补偿（摄像机） |
| BLC | Boundary Layer Control | 边界层控制 |
| BLC | Blue-Line Copy | 蓝线副本 |
| BLC | Barrier-Layer Cell | 阻挡层单元 |
| BLC | Brisbane Learning Centre (Queensland, Australia) | 布里斯班学习中心（澳大利亚昆士兰州） |
| BLC | Binary Linear Code | 二进制线性码 |
| BLC | Back Left Corner | 左后角 |
| BLC | Boundary Layer Check | 边界层检查 |