| LCR | ligase chain reaction | 连接酶链反应 |
| LCR | Long control region | 长调控区 |
| LCR | Landing Craft, Rubber | 橡皮登陆艇 |
| LCR | Low Compression Ratio | 低压缩比 |
| LCR | Least-Cost Route | 最低成本路由 |
| LCR | Least Covering Radius | 最小覆盖半径 |
| LCR | Local Control Room | 本地控制室 |
| LCR | Landscape Characterization and Restoration (NOAA program) | 景观特征和恢复(NOAA计划) |
| LCR | Liquid Core Reduction (metallurgy) | 液芯还原(冶金) |
| LCR | Laboratory for Coastal Research (Florida International University) | 海岸研究实验室(佛罗里达国际大学) |
| LCR | Low Chip Rate | 低切屑率 |
| LCR | Least Cost Routing | 最低成本路线 |
| LCR | Laboratoir Central de RecherchÉ | Laboratoir Central de RecherchÉ |
| LCR | Left - Center - Right (mnemonic for Inductance, Capacitance & Resistance) | 右(左-中心-为电感、电容的记忆和阻力) |
| LCR | Launch Control Room | 发射控制室 |
| LCR | Locus Control Region | 基因座控制区 |
| LCR | Inductance, Capacitance, Resistance (meter) | 电感、电容、电阻(米) |
| LCR | Lead and Copper Rule (EPA) | 铅和铜规则(EPA) |
| LCR | Level Crossing Rate | 平交道口率 |
| LCR | Live Crown Ratio (forestry) | 活冠比(林业) |
| LCR | Letter Carrier Route (Canada Post) | 信件承运人路线(加拿大邮政) |
| LCR | Lettres de Change RelevÉes | Lettres de Change RelevÉes |
| LCR | Life Cycle Replacement | 生命周期更换 |
| LCR | Link Cell Rate (Sprint-ATM) | 链路信元速率(Sprint ATM) |
| LCR | La Chorrera, Colombia | 哥伦比亚La Chorrera |
| LCR | Low Calcium Response | 低钙反应 |
| LCR | Long Cable Run | 长电缆敷设 |
| LCR | Log Cabin Republicans | 木屋共和党人 |
| LCR | Liga Comunista Revolucionaria | 革命共产主义联盟 |
| LCR | Large Caliber Rocket | 大口径火箭 |
| LCR | leurocristine | 胸膜肌 |
| LCR | Lower Clinton River | 克林顿河下游 |
| LCR | Loan To Cost Ratio | 贷款成本比 |
| LCR | Left Center Right | 左中右 |
| LCR | Landing Craft Ramp | 登陆艇坡道 |
| LCR | Low Concentrated Retentate | 低浓度保留 |
| LCR | Laundry Clean Ring | 洗衣清洁环 |
| LCR | Lufbra Cheese Reunion | Lufbra奶酪团圆 |
| LCR | Local Call Routing (LEC) | 本地呼叫路由(LEC) |
| LCR | Large Component Removal | 大型部件拆卸 |
| LCR | Loss Control Representative (insurance) | 损失控制代表(保险) |
| LCR | Lower Common Room | 下层公共休息室 |
| LCR | Light Cavalry Regiment | 轻骑兵团 |
| LCR | Large Conference Room | 大型会议室 |
| LCR | Life Christian Resources | 生命基督教资源 |
| LCR | Loughborough Campus Radio (UK) | 拉夫堡校园广播(英国) |
| LCR | Low Copy Repeat | 低拷贝重复 |
| LCR | Layer Cooling Rate | 层冷却速率 |
| LCR | Large Current Radiator | 大电流散热器 |
| LCR | Ligue Communiste RÉvolutionnaire | Ligue Communiste RÉvolutionnaire |
| LCR | Leachate Collection and Removal | 渗滤液收集和清除 |
| LCR | Line Concentration Ratio | 管线浓度比 |
| LCR | Lyondell-Citgo Refining, LP | Lyondell Citgo炼油有限公司 |
| LCR | Logistic Change Report | 后勤变化报告 |
| LCR | Local Call Rate | 本地呼叫速率 |
| LCR | Lean Capacity Rate | 精益产能率 |
| LCR | Lutheran Churches of the Reformation | 宗教改革的路德教会 |
| LCR | Landing Craft Rubber | 登陆艇橡胶 |