Ll
L fifty五十［罗马数字］［符号］
L lake湖（泊）
L landplane陆上小飞机
L latrine厕所
L left左（边）
L length长度
L lens镜头
L lens透镜
L liquid液体
L lira里拉［意大利货币单位］
l little少的
l little小的
L London伦敦［英国首都］
l long长的
L Col lieutenant colonel中校
L assault vessels突击登陆舰艇［代字］
L logistics后勤
L&A left and above左上方
L&B left and below左下方
L&M logistics and maintenance后勤保障与维修
L&MM logistics and material management后勤与装备管理
L（atd）latitude纬度
L（ong）longitude经度
L4 in line four cylinders engine四缸直列式发动机
L4 low-speed 4WD低速挡位四轮驱动
La lanthanum镧［第57号化学元素］
La Laos老挝［亚洲国家］
La Laotian老挝语
LA Latin America拉丁美洲
LA Los Angeles洛杉矶［美国城市］
La Louisiana路易斯安那州［美国］
LA logistics assistance后勤支援
LA launch area发射区域
LA lethal area杀伤范围
LA lethal area杀伤区域
LA loading area承载面积
LA loading area载货面积
LA loading area装载场
LA loading area装载区
LAA Los Angeles Airways洛杉矶航空公司
LAA light anti-aircraft轻高射炮
LAA light anti-aircraft轻高射炮兵
LAAD low-altitude air defense低空空防
LAAM light anti-air missile轻型防空导弹
LAAV light airborne assault vehicle轻型空降突击车
LAAV light airborne ASW vehicle轻型机载反潜火箭
LAB low-altitude blanking低空封锁
LAB low-altitude bombing低空轰炸
LABS low-altitude bombing system低空轰炸系统
LAC leading aircraftman英国空军二等兵
LAC light-armored car轻型装甲车
LAC lunar aeronautical chart月球航天图
LAC lunar aeronautical chart月球宇宙航行图
LAC line of actual control实际控制线
LACM land attack cruise missile远程攻陆巡航导弹
LACM land attack cruise missile对地攻击巡航导弹
LACV logistics air cushion vehicle后勤气垫车
LACW leading aircraft woman空军二等女兵
LAD lunar atmosphere detector月球大气探测器
LADAR laser detection and ranging激光雷达
LADAR laser detection and ranging激光探测与测距装置
LADE Lineas Aéreas del Estado阿根廷国家航空公司［西班牙文］
LADEE lunar atmosphere and dust environment explorer月球大气与尘埃环境探测器
LADOC Latin America Document拉美文献
LAGEOS laser geodynamic satellite激光地球动力学卫星
LAHS low altitude，high speed低空高速
LAI Linee Aeree Italiane意大利航空公司［意大利文］
LAI Luxemburg Aerospace Industry Association卢森堡宇航工业协会
LAMPS light airborne multi-purpose system轻型机载多用途系统
Lan Lansing兰辛［美国城市］
LAN Linea Aérea Nacional de Chile智利国家航空公司［西班牙文］
Lancs Lancashire兰开夏郡［英国］
LANICA Lineas Aéreas de Nicaragua尼加拉瓜国家航空［西班牙文］
LANTIRN low-altitude navigation and targeting infrared for night夜间红外低空导航与瞄准
LAP Lineas Aéreas Paraguayas巴拉圭航空公司［西班牙文］
LAPAN Lembaga Penerbangan dan Antariksa Nasional（=英语National Institute of Aeronautics and Space）印度尼西亚航天局［印尼文］
LAPAN-TUBSAT Lembaga Penerbangan dan Antariksa Nasional-Technische Universität，Berlin Satellite印尼国家航空和航天局——柏林工业大学卫星（对地观测微卫星）［印尼文+德文+英文］
LAPES low-altitude parachute extraction system低空降落伞空投系统
LAR light-armored reconnaissance轻型装甲侦察
LAR local-acquisition radar局部搜索雷达
LARA light-armedreconnaissanceaircraft轻型武装侦察机
LARC light amphibious resupply cargo轻型两栖补给车
LARS low-altitude radar system低空雷达系统
LAS League of Arab States阿拉伯国家联盟
LAS light-activated switch光敏开关
LAS low-alloy steel低合金钢
LAS launch abscond system发射终止系统
LAS launch auxiliary system发射辅助系统
LASA Lineas Aéreas Sud-Americana南美航空公司［智利］［西班牙文］
LASER light amplification by the stimulated emission of radiation激光
LASM land attack standard missile地面攻击标准导弹
LASP low-altitude surveillance platform大鸟/锁眼
LASP low-altitude surveillance platform低空监视平台
LASRM low-altitude short-range missile低空短程导弹
LASS low-altitude supersonic speed低空超音速
LASV low-altitude supersonic vehicle低空超音速飞行器
LAT Los Angeles Times《洛杉矶时报》［美国］
LAT light artillery tractor轻型火炮牵引车
LAV light assault vehicle轻型突击车
LAV light-armored vehicle轻型装甲车
LAW light anti-tank weapon轻型反坦克武器
LAW low-altitude weapon低空武器
LAWS land attack weapon system地面攻击武器系统
LAWS laser weapon system激光武器系统
LAWS lethal autonomous weapons systems致命性自主武器系统
LaWS laser weapon system近程激光防空系统
LaWS laser weapon system激光武器系统
LB log book航海日志
LB Long Beach长滩［美国城市］
LBE lean-burn engine稀燃发动机
LBIED large buried IED大型埋入式简易爆炸装置
LBL liquid-brake light制动液面警示灯
LBO LiB305（Lithium Triborate crystal）三硼酸锂晶体
LBS lifeboat station救生艇站
LBV landing barge，vehicle车辆登陆驳船
LC lance corporal陆军一等兵
LC landing craft登陆艇
LC lieutenant colonel中校［陆军、空军、陆战队］
LC light cruiser轻型巡洋舰
LC logistics command后勤司令部
LCA Light Combat Aircraft光辉战机［印度］
LCA light combat aircraft轻型战斗机
LCAAS low-cost anti-armor system低成本反装甲系统
LCAC landing craft，air cushion exercise气垫登陆艇演习
LCAC landing-craft air cushion（ship）气垫登陆艇
LCADS low-cost aerial delivery system低成本空投系统
LCASD low-cost attritable strike UAS（Unmanned Aerial System）demonstration低成本消耗性打击验证机
LCB coastal combat boat沿岸战斗艇
LCB landing craft barge平底登陆艇
LCC amphibious command ship两栖作战指挥舰［代字］
LCC landing craft，control指挥登陆艇
LCCV light cross-country vehicle轻型越野车
LCH light combat helicopter轻型武装直升机
LCI（L）landing craft，infantry（large）大型步兵登陆艇
LCM landing craft，mechanized机械登陆艇
LCM landing craft，marine海军陆战队登陆艇
LCMR light counter mortar radar轻型反迫击炮雷达
LCS littoral combat ship濒海战斗舰
LCU landing craft，utility通用登陆舰
LCV lightweight combat vehicle轻型战车
LCVP landing craft，vehicle，personnel车辆及人员登陆艇
LD long distance长途电话通信
LDAL laser directional atmospheric lans激光先进大气透镜
LDAL lightweight directory access protocol轻量目录访问协议
LDC least developed countries最不发达国家
LDC less developed countries欠发达国家
LDMI laser distance measuring instrument激光测距仪
LDMS laser distance measuring system激光测距系统
LDO limited duty officer有限职务军官
LDP Liberal Democratic Party自由民主党［日本］
LDT local daylight saving time当地夏令时
LDTEL long distance telephone长途电话
LDUUV large diameter unmanned underwater vehicle大型无人潜航器
LDUUV large diameter unmanned undersea vehicle大直径水下无人驾驶艇
LEAP lightweight exoatmospheric advanced projectiles海基发射式动能拦截器
LEAP lightweight exoatmospheric advanced projectiles轻型大气层先进拦截弹
LEAP lightweight exoatmospheric advanced projectiles轻型大气层外功能拦截弹头
Leb Lebanon黎巴嫩［亚洲国家］
LEDeG Ladakh Ecological Development Group拉达克生态发展组织
LEEE Institute of Electrical and Electronic Engineers美国电气及电子工程师学会
LEM lunar excursion module登月舱
LEMOA Logistics Exchange Memorandum of Agreement《后勤交换协议备忘录》
LEMV long-endurance multiplex vessel长航时多情报飞行器
LEO low earth orbit近地轨道
LEP life extension program寿命延长计划
LES launch escape system发射逃逸系统
LES Lincoln Experimental Satellite林肯实验卫星
LEV low-emission vehicle低污染汽车
LEWDD lightweight early warning detection divice轻型早期预警探测设备
LF low frequency低频
LFA low-frequency active（sonar）低频主动（声呐）
LFD low-fat diet低脂肪饮食
LFV lunar exploration flying vehicle月球探测飞行器
LG London Gazette《伦敦公报》［英国］
LG light gun光笔
LG light gun光电子枪
LGBT large gear box treatment大型减速处理器
Lgs Lagos拉各斯［尼日利亚首部］
LHA amphibious assault ship（general purpose）通用两栖突击舰［代字］
LHA landing（ship），helicopter，assault突击登陆直升机母舰
LHA landing（ship），helicopter；assault直升机登陆攻击舰
LHA amphibious assault ship两栖攻击舰［代字］
LHC large hadron collider大型强子对撞机
LHD amphibious assault ship两栖突击舰［代字］
LHD landing ship，helicopter dock直升机船坞登陆舰
LI Liberia利比里亚［非洲国家］
LI Long Island长岛［美国］
Li lithium 锂［第3号化学元素］
LIA Lebanese International Airways黎巴嫩国际航空公司
Lib Libya利比亚［非洲国家］
LIBS laser-induced breakdown spectroscopy激光诱导击穿光谱
LID laser intrusion detector激光入侵探测器
LID light infantry division轻步兵师
LIDAR light detection and ranging光雷达
LIDAR light detection and ranging光探测和测距
LIDAR laser illumination detection and ranging激光照明探测与测距
LIDAR laser-impulsed radar激光脉雷达
LIDAR laser illumination detection and ranging激光雷达
LIFT lead-in fighter training战斗机入门训练
LIG laser image generator激光图像发生器
LIGO Laser Interferometer Gravitational-wave Observatory激光干涉引力波天文台
LINS laser inertial navigation system激光惯性导弹系统
LINUS logical inquiry and update system逻辑询问和更新系统
LINX London Internet Exchange伦敦国际互联网交换中心
LIPE laser-induced plasma effect激光诱导等离子效应
LIS Liberian Information Service利比里亚新闻处
LITPOLUKRBRIG Lithuania.Poland，Ukraine Brigade立陶宛、波兰、乌克兰联合作战旅
Liver Liverpool利物浦［英国城市］
LJ life jacket救生衣
LKA amphibious cargo ship两栖货船［代字］
LKA attack cargo ship攻击型货船［代字］
LL Loftleidir冰岛航空公司［冰岛文］
LL lunar landing登月着陆
LLC salvage craft救助船［代字］
LLSS laser light source station激光光源站
LM land mine地雷
LM/LRV lunar module/lunar roving vehicle登月舱/月球行走车
LM5SLV Long March 5 Series Launch Vehicle长征五号系列运输火箭
LME London Metal Exchange伦敦金属交易所
LMG light machine-gun轻机枪
LMH light military hovercraft轻型军用气垫船(https://www.daowen.com)
LMI Lockheed Martin-Intersputnik洛克希德·马丁公司—国际卫星公司卫星
LMNA land-based multi-mission naval aircraft陆基多用途海军飞机
LMP liquid monopropellant液体单元推进剂
LMRS long-term mine reconnaissance system长效地雷［水雷］侦察系统
LMSR large，medium speed roll-on/roll-off大型中速自卸船
LMSSR low monopulse secondary surveillance radar单脉冲二次监视低截获概率雷达
LMV littoral mission vessel濒海任务舰
LMV light multirole vehicle轻型多功能车辆
LNA Liberian National Airways利比里亚航空公司
LNG liquefied natural gas液化天然气
LNS land navigation-system地面导航系统
LNTELSAT International Telecommunication Satellite国际电信卫星组织通信卫星
LO land operation地面作战
LO liaison officer联络官
loc location定位
loc location位置
LOC line of control控制线
LOCDST low-cost drone swarm tactics低成本无人机蜂群战术
loco locomotive火车头
loco locomotive机车
LOF low on fuel油量不足
LOFAR low-frequency acquisition and ranging低频捕获与测距（仪）
LOFTI low-frequency trans-ionospheric satellite洛夫梯号科学卫星
LOGAIS logistics automated information system后勤自动化信息系统
LOGC logistics center后勤中心
LOGCMD logistical command后勤部
LOGCMD logistical command后勤司令部
LOGDIV logistics division后勤处
LOGEX logistic exercise后勤演习
lor lorryborne卡车运输的
LORA long-range acquisition远程搜索
LORA long-range acquisition远程探测
Loran Long-Range Navigation罗兰系统
Loran Long-Range Navigation远程导航系统
LOROP long-range oblique photography远距离倾斜摄影
LOROP long-range oblique photography远距离倾斜航摄
LOROP long-range oblique photography长焦距斜向扫描或照相（机）
LOS lunar orbiter spacecraft月球轨道宇宙飞行器
LOSAT line-of-sight antitank weapon system洛萨特
LOSAT line-of-sight antitank weapon system直瞄反坦克武器系统
Lou Louisiana路易斯安娜州［美国］
LP launch pad发射场
LP launch pad发射台
LP low pressure低（气）压
LP liquid propellant missile液体燃料火箭
LPB low-pressure boiler低压锅炉
LPD amphibious transport dock两栖作战船坞登陆舰［代字］
LPD amphibious transport dock两栖作战船坞运输舰［代字］
LPH amphibious assault ship两栖突击舰［代字］
LPH amphibious assault ship，helicopter直升机两栖突击舰［代字］
LPO London Philharmonic Orchestra伦敦爱乐交响乐团［英国］
LPT low-pressure test低压测验
LPTV large payload test vehicle大型有效载荷试验飞船
LR launch rocket运载火箭
Lr lawrencium铹［第103号化学元素］
LR Lloyd's Register of Shipping英国劳氏船级社（世界最大船舶检验机构）
LR life raft救生艇
LRAAM long-range air-to-air missile远程空对空导弹
LRAD long-range acoustic device远程非致命声波反恐设备
LRAD long-range acoustic device远距音响设备
LRASM long-range anti-ship missile远程反舰导弹
LRB long-range bomber远程轰炸机
LRBM long-range ballistic missile远程弹道导弹
LRBR long-range ballistic rocket远程弹道火箭
LRD amphibious transport dock两栖作战船坞运输舰［代字］
LRDR long-range discernment radar远程识别雷达
LRDR long-range data radar远程数据雷达
LREW long-range early warning远程预警（系统）
LRF laser range finder激光测距仪
LRG long-range gun远射程大炮
LRHW long-range hypersonic weapons远程高超声速武器
LRM lunar reconnaissance module月球探测宇宙飞船
LRN long-range navigation远程导航
LRPA long-range patrol aircraft远程巡逻飞机
LRPF long-range precise fire远程精确火力计划
LRPM long-range precise munition远程精确弹药
LRR long-range radar远程雷达
LRR long-range rocket远程火箭
LRRS long-range radar station远程雷达站
LRS lightweight radar set轻型雷达装置
LRS long-range strike远程打击
LRSAM long-range surface-to-air missile远程舰［地］对空导弹
LRSB long-range strick bomber远程打击轰炸机
LRSO long-range standoff（cruise missile）远程防区外巡航导弹
LRSOM long-range standoff missile防区外发射的远程导弹
LRSOM long-range standoff missile远程防区外发射的导弹
LRT last resort target最后袭击目标
LRT long range transport远程运输
LS laser system激光系统
LS launch site发射场
LS launch station发射站
LS left side左边
LS level switch电平开关
LS light switch照明开关
LS landing ship登陆舰
LSA logistic support agreement后勤支持协议
LSAM long-range surface-to-air missile远程地对空导弹
LSC-X littoral surface craft，experimental沿海水面试验船
LSD large screen display大屏幕显示
LSD landing ship dock船坞登陆舰
LSD landing ship dock登陆艇母舰
LSI large scale integration大规模集成电路
LSL landing ship，logistics后勤登陆舰
LSM landing ship，medium中型登陆舰
LSM amphibious landing ship两栖坦克登陆舰［代字］
LSMR landing ship，mechanized，rocket机械化火箭登陆舰
LSMR landing ship，medium，rocket中型火箭登陆舰
LSO landing safety officer海洋着陆安全官
LSO landing signal officer着舰指挥官
LSO large solar observatory大规模太阳观测站
LSR local sunrise当地日出时间
LSRS littoral surveillance radar system近海监控机载雷达系统
LSS life-support system生命维持系统
LST large space telescope大型空间望远镜
LST land ship，transistor运输机登陆舰
LST lunar surface telescope月面望远镜
LST landing ship，tank坦克登陆舰
LSTC landing ship，tank，carrier运送坦克登陆舰
LSTH landing ship，tank，hospital撤运伤员坦克登陆舰
LSTRON landing ship，tank squadron坦克中队登陆舰
LSU landing ship，utility通用登陆舰
LSUS landing ship，utility，support通用支援登陆舰
LSV landing ship，vehicle车辆登陆舰
LSV lunar surface vehicle月面自动车
LSX landing ship，experimental实验型登陆舰
LT landing team登陆队
Lt lieutenant海军上尉
Lt lieutenant中尉［陆军、空军和海军陆战队］
LT large tug大型拖船
LTBTY light battery光（敏）电池（组）
LTDS laser target designation system激光目标指示系统
LTE long term evolution towards European manned space flight欧洲载人航天事业的长远发展研究
LTF laser terrain follower激光地形跟踪装置
LTG lieutenant general中将
LTG light-transmitting glass透光玻璃
LTGH lightning hole雷达的雷电死区
LTH lighthouse灯塔
LTHO lighthouse灯塔
LTJG lieutenant junior grade海军中尉
LTK light tank轻型坦克
LTM laser target marker激光目标识别器
LTNS long time no see好久不见
LTO landing and take-off着陆与起飞
LTON long ton长吨
LTS launch tracking system发射跟踪系统
LTTE Liberation Tigers of Tamil Eelam泰米尔独立猛虎解放组织
LTV large test vessel大型试验船
LTV LEM test vehicle登月舱试验车
LTV light transport vehicle轻型运输车
LTV light vessel轻型舰船
ltveh light vehicle轻型车辆
Lu lutetium镥［第71号化学元素］
LUAV large unmanned aerial vehicle大型无人机项目
lub（r）lubricant润滑剂
LUCOM lunar communications（relay unit）月球通信（中继装置）
LUM lunar excursion module登月舱
LUMAS lunar mapping system月球测绘系统
LUNANAUT lunar astronaut登月航天员
LUSEX lunar surface explorer月球表面探测器
LUSI lunar surface inspection月面观察
LUSI lunar surface inspection月球表面考察
LUSV large unmanned surface vehicle大型无人水面艇
LUV lightweight utility vehicle轻型多用途车
LUV lightweight utility vehicle轻型效用车
Lux Luxembourg卢森堡［卢森堡首都］
Lux Luxembourg卢森堡［欧洲国家］
LUXAIR Luxembourg Airlines卢森堡航空公司
Luz Luzon吕宋岛［菲律宾］
Lv livermorium鉝［第116号化学元素］
LV landing vehicle登陆车
LV launch vehicle发射车
LV launch vehicle运载火箭
LV light vessel轻型舰船
LVA landing vehicle，assault突击 登陆车
LVAX landing vehicle，airfoil，experimental实验型气垫登陆车
LVE launch vehicle engine运载火箭发动机
LVGC launch vehicle guidance computer运载火箭制导计算机
LVH landing vehicle hydrofoil水翼登陆艇
LVHX landing vehicle，hydrofoil experimental实验型水翼登陆艇
LVI landing vehicle，infantry步兵登陆艇
LVI landing vessel infantry步兵登陆舰
LVM Luna，Venus and Mars月球、金星和火星宇宙计划
LVP landing craft，vehicle and personnel车辆与人员登陆艇
LVS logistics vehicle system后勤车辆系统
LVT amphibian tractor水陆两用牵引车［代字］
LVT landing vehicle，tracked 履带式登陆车
LVTE landing vehicle，tracked，engineer履带式工兵登陆车
LVTEX landing vehicle，tracked，experimental实验型履带式登陆车
LVTH landing vehicle，tracked howitzer 履带式榴弹炮登陆车
LVTP landing vehicle，tracked，personnel履带式人员登陆车
LW limited war有限战争
LW large warship大型军舰
LWASV light weight aircraft to surface vessel轻型飞机对水面舰艇（搜索雷达）
LWOP leave without pay无工资的休假
LWP leave with pay带工资的休假
LWP limited war play有限战争计划
LWR light warning radar轻便警戒雷达
LWR light water reactor轻水反应堆
LWR light weight radar轻便雷达
LWR light weight radar轻型雷达
LWRADAR late warning radar晚期警戒雷达
LWRM light weight radar missile轻型雷达制导导弹
LWRS light warning radar set轻型警戒雷达装置
LWRS light-weight weather radar set轻型气象雷达装置
LWRU light weight radar unit轻型雷达装置
LWSR light weight search radar轻型搜索雷达
LWSTA light warning station轻型警戒雷达站
LWT light weight torpedo轻型鱼雷
LWU Land Warfare University陆军军事大学
LWW light weight weapon轻型武器
LX landing ship，experimental实验型登陆舰
Lxmbrg Luxembourg卢森堡［卢森堡首都］
Lxmbrg Luxembourg卢森堡［欧洲国家］
Ly Lyon里昂［法国城市］
LYN low yield nuclear weapons小当量核武器
LYR layer布雷手
LZ landing zone登陆地区
LZ landing zone登陆区
LZ landing zone着陆地区
LZ landing zone着陆区