Page Content
Acronyms
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| L | Left |
| L-Band | A radio frequency band from 390 to 1550 MHz. |
| L/D | Loop Disconnect |
| L/M | List of Materials |
| L1 | Frequency on which GPS SPS signals are transmitted, L-Band carrier (1575.42 Mhz) |
| L1011 | Lockheed Model 1011 Aircraft |
| L2 | L-Band carrier (1227.6 MHz) |
| LA | Legislative Affairs |
| LA | Legislative Assistant (Congress) |
| LA | Local Application |
| LA&R | Logistics, Armaments and Resources |
| LAA | Light Anti-aircraft Artillery |
| LAAD | Low Altitude Air Defense |
| LAAM | Light Anti-Aircraft Missile |
| LAAS | Local Area Augmentation System |
| LAAWC | Local Anit-Air Warefare Coordinator |
| LAAWC | Local Anti-Air Warfare Coordinator |
| LAB | Logic Array Block |
| LAB | Low Altitude Bombing |
| LaBombA | Lagrangian Bomb Analysis |
| LAC | Lineas Aereas Del Caribe (an airline) |
| LAC | Link Access Control |
| LACP | Link Access Control Protocol |
| LAD | Latest Arrival Date |
| LAD | Logistics Anchor Desk |
| LAD-GNSS | Local Area Differential Global Navigation Satellite System |
| LADAR | Laser Radar |
| LADC | Local Area Data Channels |
| LADD | Low-Angle Drogue Delivery |
| LADGPS | Local Area Differential GPS |
| LADS | Limited Air Defense System |
| LAES | Lawfully Authorized Electronic Surveillance |
| LAIC | Lawfully Authorized Intercept Capability |
| LAKI | Limits of All Known Ice |
| LALC | Local Air Logistic Coordinator |
| LAM | Louisiana Maneuvers |
| lambda | Failure Rate (1/Mean-Time-Between-Failure) |
| LAMP | Linux, Apache, MySQL and PHP, Python or Perl |
| LAMPS | Light Airborne Multi-Purpose System |
| LAMS | Local Area Missile System |
| LAMS | Local Asset Management System |
| LAN | Local Area Network |
| LANACS | Local Area Network Asynchronous Connection Server |
| LANDCENT | Land Forces Central Europe |
| LANDJUT | Land Forces Schleswig-Holstein and Jutland |
| LANDSAT | Land Satellite |
| LANDSOUTH | Land Forces Southern Europe |
| LANDSOUTHCENT | Land Forces South-Central Europe |
| LANDSOUTHEAST | Land Forces South-Eastern Europe |
| LANE | Local Area Network Emulation |
| LANIC | Local Area Network Interface Card |
| LANL | Los Alamos National Laboratory |
| LANTFLT | Atlantic Fleet |
| LANTIRN | Low Altitude Navigation and Targeting Infrared for Night |
| LAO | Logistics Assistance Offices |
| LAP | Letter of Adoption and Procurement |
| LAP | Link Access Procedure |
| LAP | Link Access Protocol |
| LAP-B | Link Access Procedure-Balanced |
| LAPD | Link Access Procedure-D channel |
| LAPM | Link Access Procedure for Modems |
| LAPM | Link Access Protocol Modem |
| LAR | Light Armored Reconnaissance |
| LAR | Local Acquisition Radar |
| LAR | Log Area Ratio |
| LARC | Light Amphibious Resupply Craft |
| LARC | Lighter, Amphibious, Resupply, Cargo |
| LaRC | Langley Research Center |
| LARS | Laser Aided Rocket System |
| LARS | Light Artillery Rocket System |
| LARS | Logistics Assistance Representatives |
| LARS | Low Altitude Radar System |
| LASER | Light Amplification by Stimulated Emission of Radiation |
| LASH | Lighter Aboard Ship |
| LASWC | Local AntiSubmarine Warfare Commander |
| LAT | Latitude |
| LAT | Lateral |
| LAT | Local Access Terminal |
| LAT | Local Area Transport |
| LATA | Local Access Transport Area |
| LATA | Local Access and Transport Area |
| LATAGS | Laser Tactical Air Gunnery System |
| LATS | Low Altitude Threat Simulator |
| LATWING | Light Attack Wing |
| LAU | LAN Access Unit |
| LAV | Light Armored Vehicle |
| LAV | Light Assault Vehicle |
| LAW | Light Antitank Weapon |
| LAW | Local Authority Workstation |
| LAW | Low Altitude Warning |
| LAWN | Local Area Wireless Network |
| LB | Loop Back |
| LB/TS | Large Blast/Thermal Simulator |
| LBA | Logical Block Address |
| LBA | Logical Block Addressing |
| LBD | Laser Beam Detector |
| LBJS | Littoral Battlespace Joint Service |
| LBO | Lean Blow Out |
| LBO | Line Build Out |
| LBS | Location Based Service |
| LBTS | Land Based Test Site |
| LBTS | Lower Bound on the Time Stamp |
| LC | Learning Center |
| LC | Line Charge |
| LC | Linear Control |
| LC | Liquid Crystal |
| LC/IS | Logistics Communications Information Systems |
| LCA | Launch Control Area |
| LCA | Logic Cell Array |
| LCAC | Landing Craft Air Cushion |
| LCAR | Low Coverage Acquisition Radar |
| LCC | Leadless Chip Carrier |
| LCC | Amphibious Command Ship |
| LCC | Land Component Command |
| LCC | Life Cycle Cost |
| LCC | Life Cycle Costing |
| LCC | Local Control Center |
| LCC | Logical Control Cell |
| LCC | Logistics Coordination Center |
| LCCB | Local Change Control Board |
| LCCBA | Life Cycle Cost Benefits Analysis |
| LCCC | Leadless Ceramic Chip Carrier |
| LCCE | Life Cycle Cost Estimate |
| LCCE | Life Cycle Costs Estimates |
| LCCPT | Low Cost Cockpit Procedures Trainer |
| LCD | Liquid Crystal Display |
| LCD | Loss of Cell Delineation |
| LCDL | Low Cost Data Link |
| LCF | Location Confirmed |
| LCFO | Line Current Feed Open |
| LCHQ | Local Command Headquarters |
| LCIIO | Life Cycle Information Integration Office - |
| LCK | Lock |
| LCM | Landing Craft Mechanized |
| LCM | Life Cycle Management |
| LCM | Life Cycle Model |
| LCN | Load Classification Number |
| LCN | Logical Channel Number |
| LCN | Logistic Support Analysis Control number |
| LCO | Lighterage Control Officer |
| LCP | Lighting Control Panel |
| LCP | Leased Circuit Program |
| LCP | Link Control Protocol |
| LCP | Local Control Point |
| LCPK | Low Cost Precision Kill |
| LCPL | Landing Craft Personnel Large |
| LCPL | Landing Craft/Personnel/Large |
| LCR | Least Cost Routing |
| LCS | LCAC Control Ship |
| LCSEC | Life Cycle Software Engineering Center |
| LCSS | Life Cycle Software Support |
| LCSSA | Life Cycle Software Support Activity |
| LCSSE | Life Cycle Software Support Environment |
| LCSTB | Low Cost Simulation Testbed |
| LCT | Lighterage Control Team |
| LCT | Low Cost Terminal |
| LCU | Landing Craft Utility |
| LCU | Laptop Computer Unit |
| LCU | Last Cluster Used |
| LCU | Lightweight Computer Unit |
| LCVP | Landing Craft Vehicle Personnel |
| LCVP | Landing Craft Vehicle and Personnel |
| LD | Lower Data |
| LD | Loaded Deployability |
| LDAP | Lightweight Directory Access Protocol |
| LDBD | Logical Data Base Design |
| LDC | Lightweight Deployable Communications (Army) |
| LDC | Logistics Data Communications |
| LDCC | Leaded Chip Carrier |
| LDD | Logic Design Data |
| LDDI | Local Distributed Data Interface |
| LDDS | Limited Distance Data Service |
| LDFD | Logical Data Flow Diagram |
| LDG | Landing Gear |
| LDGPOS | Landing Gear Position |
| LDGPS | Local Area Differential Global Positioning Satellite |
| LDM | Limited Distance Modem |
| LDM | Logical Data Model |
| LDM | Long Distance Modem |
| LDO | Low Drop Out |
| LDP | Label Distribution Protocol |
| LDPA | Light Document Printing Architecture |
| LDPC | Low Density Parity Check |
| LDR | Light Dependant Resistor |
| LDR | Line Driver Receiver |
| LDR | Low Data Rate |
| LDS | Launch Detection Satellite |
| LDS | Local Digital Switch |
| LDSA | Local Directory System Agent |
| LDT | Local Descriptor Table |
| LDU | Lamp Driver Unit |
| LE | Local Exchange |
| LEAD | Low-cost Encryption/Authentication Device |
| LEAF | Law Enforcement Access Field (NSA) |
| LEAP | Leading Edge Advanced Packages (AF) |
| LEAP | Lightweight Exo-Atmospheric Projectile |
| LEAPS | LOCAAS Engagement Analysis Program and Simulation |
| LEAPS | Laser Engineering & Application Prototype Systems |
| LEC | LAN Emulation Client |
| LEC | Local Exchange Carrier |
| LEC | Locally Employed Civilian |
| LED | Light Emitting Diode |
| LEDC | Logistics Executive Development Course |
| LEE | Leading Edge Environment |
| LEEGCCS | Leading Edge Environment for the Global Command and Control System |
| Leg | The section of the flight between two waypoints. |
| LEIDS | Logistics Electronic Information Delivery System |
| LEM | Language Extension Module |
| LEM | Logistic Element Manager |
| LEMP | Lightning Electromagnetic Pulse |
| LEN | Length |
| LEO | Low Earth Orbit |
| LEP | Laser Eye Protection |
| LEP | Light Emitting Polymer |
| LEP | Locally Employed Personnel |
| LERP | Life Extension Refurbishment Program |
| LES | LAN Emulation Server |
| LES | Large Eddy Simulation |
| LES | Leading Edge Services |
| LES | Leave and Earning Statement |
| LES | Loop Emulation Service |
| LEST | Law Enforcement Support Team |
| LEUWS | Low End UNIX Workstation |
| LEV | Laser Enhanced Viewer |
| LF | Low Frequency. The frequency range from 30 to 300 kHz. |
| LF | Landing Force |
| LF | Line Feed |
| LF | Low Frequency |
| LF OBJ | Landing Force Objective |
| LF-ADF | Low Frequency-Automatic Direction Finding |
| LFA | Lead Federal Agency |
| LFA | Low Frequency Adjunct |
| LFADS | Landing Force Asset Distribution System |
| LFAS | Low Frequency Active Sonar |
| LFC | LCD Flicker Compensation |
| LFD | Linear Finite-Difference |
| LFE | Lead-Free Electronics |
| LFF | Logistic Factors File |
| LFF | Logistics Factors File |
| LFN | Long File Name |
| LFN | Long File Names |
| LFP | Logistics Funding Profile |
| LFR | Launch and Flight Reliability |
| LFRIL | Land Forces Reportable Items List |
| LFSMS | Logistics Forces Structure Management System |
| LFSP | Landing Force Support Party |
| LFSR | Linear-Feedback Shift-Register |
| LFT&E | Live Fire Test and Evaluation |
| LFU | Least Frequently Used |
| LGA | Low Gain Antenna |
| LGB | Laser Guided Bomb |
| LGC | Logistics Guidance Conference |
| LGCU | Landing Gear Control Unit |
| LGMARS | Logistics Applications of Marking and Reading Symbols |
| LGWCAS | Laser Guided Weapons in Close Air Support |
| LH | Lufthansa |
| LH | Left Hand |
| LHA | Landing Helicopter Assault |
| LHC | Local Harbor Control |
| LHCD | Logical Hierarchical Connectivity Data |
| LHN | Long Haul Network |
| LHP | Lightning HIRF Protection |
| LHR | Low Hop Rate |
| LHSP | List Hosting Service Provider |
| LI | Lawful Interception |
| LIB | Left Inboard |
| LIC | Laser Intercept Capability |
| LIC | Linear Integrated Circuit |
| LIC | Low Intensity Combat |
| LIC | Low Intensity Conflict |
| LIDAR | Laser Identification, Detection and Ranging |
| LIDAR | Light Detection and Ranging |
| LIDOL | Lightweight Information Desk On-Line |
| LIF | Logical Interchange Format |
| LIF | Low Insertion Force |
| LIFE | Laser Infrared Flyout Experiment |
| LIFO | Last In First Out |
| LIFO | Last In, First Out |
| LIL | Library Interconnection Language |
| LIM | Lotus, Intel, Microsoft |
| LIME | Laser Induced Microwave Emissions |
| LIMISS | Logistics Information Management Support System |
| LIMS | Logistics Information Management System |
| LIN | Linear |
| LIN | Liquid Nitrogen |
| LIP | Launcher Interface Processor |
| LIPS | Logistics Information Processing System |
| LISI | Levels of Information System Interoperability |
| LISN | Line Impedance Stabilization Network |
| LISP | LISt Processing |
| LIVEX | Live Exercise |
| LIVID | Language Identification and Voice Identification |
| LIWA | Land Information Warfare Activity |
| LIX | Legal Information eXchange |
| LJF | Least Jammed Frequency |
| LK CPLG | Locked and Coupled |
| LKA | Landing Craft Carriers |
| LKG | Loop Key Generator |
| LKM | Local Key Manager |
| LL | Leased Line |
| LL | Legislative Liaison |
| LL | Lessons Learned |
| LL | Lincoln Laboratory (a FFRDC at MIT) |
| LL | Long Lead |
| LL | Low Level |
| LLA | Link Level Access |
| LLAD | Low Level Air Defense |
| LLC | Limited Liability Company |
| LLC | Logical Link Control |
| LLI | Lower Layer Information |
| LLID | Loopback Location Identifier |
| LLL | Logistics Lesson Learned |
| LLL | Low Level Language |
| LLLTV | Low Light Level Television |
| LLMC | Low Level Military Commission |
| LLNL | Lawrence Livermore National Laboratory |
| LLP | Left Lower Plug. Identifies the plug on the rear connector of an avionics unit. |
| LLP | Leased long Lines Program |
| LLR | Low Level Radiation |
| LLRC | Length-Longitudinal Redundancy Check |
| LLRS | Low Level Radar System |
| LLS | Laser Line Scan |
| LLS | Low Level Support |
| LLSUA | Limiting Line Of Submerged Approach |
| LLT | Long Lead-Time (material and/or funding) |
| LLTR | Low Level Transit Route |
| LLTV | Low Light Television |
| LLWAS | Low-Level Wind Shear Alert System |
| LM | Labor Month (or Programmer Month) |
| LM | Logistics Management |
| LMCA | Logistics Materiel Control Activity |
| LMCC | Logistics Movement Coordination Center |
| LMCS | Local Multipoint Communications System |
| LMD | Local Management Device |
| LMD | Locally Mounted Disk |
| LMDS | Local Multi-point Distribution Service |
| LMDS | Local Multipoint Distribution Service |
| LME | Layer Management Entry |
| LMF | Location Management Function |
| LMG | Light Machine Gun |
| LMI | Layer Management Interface |
| LMI | Logistics Management Information |
| LMI | Logistics Management Institute |
| LMIS | Logistics Management Information System |
| LMM | Locator Middle Marker. An NDB that is co-located at the same site as the 75 MHz middle marker beacon. |
| LMP | Left Middle Plug. Identifies the plug on the rear connector of an avionics unit. |
| LMR | Land Mobile Radio |
| LMR | Living Maritime Resources |
| LMS | Land Mobile Service |
| LMS | Loop Management System |
| LMSI | Local Mobile Station Identity |
| LMST | Lightweight Multi-band Satellite Communications Terminal (AF) |
| LMT | Local Mean Time |
| LMU | Lighting Mockup |
| LN | Lead Nation |
| LNA | Low Noise Amplifier |
| LNAV | Lateral Navigation |
| LNB | Linear Noise Block |
| LNB | Low Noise Block |
| LNC | Low Noise Converter |
| LNE | Local Network Element |
| LNO | Liaison Officer |
| LNO | Limited Nuclear Option |
| LNP | Local Number Portability |
| LO | Liaison Officer |
| LO | Low |
| LO | Low Observable |
| LO/LO | Lift On/Lift Off |
| LOA | Letter Of Agreement |
| LOA | Letter of Authorization |
| LOA | Letter of Offer and Acceptance |
| LOAC | Law Of Armed Conflict |
| LOACREP | Law Of armed Conflict Report |
| LOB | Left Outboard |
| LOB | Line of Balance |
| LOB | Line of Bearing |
| LOC | Localizer. The lateral guidance portion of an ILS system. |
| LOC | Level of Operational Capability |
| LOC | Limited Operational Capability |
| LOC | Line Of Communications |
| LOC | Line of Communication |
| LOC | Line(s) Of Code |
| LOC | Lines Of Code |
| LOC | Lines Of Communications |
| LOC | Lines of Communication |
| LOC | Localizer |
| LOC | Loop On-line Control |
| LOC(s) | Line(s) of Communication |
| LOCAASS | Low Cost, Anti-Armor Submunition Simulation |
| LOCASS | Low-Cost Antiarmor Submunition |
| LOCE | Limited Operational Capability Europe |
| LOCE | Linked Operations Intelligence Capability-Europe |
| LOCIS | Library of Congress Information System |
| LOCIS | Logistics Control and Information Support |
| LOCK | Logical Co-processing Kernel |
| Lock-On | The condition that exists when the DME receives reply pulses to at least 50 percent of the interrogations. Valid distance information is then available. |
| LOCPOD | Low Cost Powered Dispenser |
| LOCPOL | Local Police |
| LOD | Level of Detail |
| LOD | Line of Departure |
| LOE | Letter Of Evaluation (AF) |
| LOE | Level Of Effort |
| LOE | Limited Objective Experiment |
| LOF | Loss Of Function |
| LOFP | Loss of Function for Personnel |
| LOG | Logistics |
| LOGAIS | Logistics Automated Information System |
| LOGAM | Logistics Cost Analysis Model |
| LOGAS | Logistics Automated Information System |
| LOGASREQ | Logistic Assistance Request |
| LOGASSESSREP | Logistic Assessment Report |
| LOGCAP | Logistics Command Assessment of Projects |
| LOGDEF | Logistic Deficiency |
| LOGDEPLAND | Logistic Depot Report Land Forces |
| LOGEX | Logistic Exercise |
| LOGFAS | Logistic Functional Area Services |
| LOGFASS | Logistics Functional Area Sub-System |
| LOGGEN | Logistics Plan Generator |
| LOGMARS | Automated Marking and Reading Symbols Program |
| LOGNET | Logistics Systems Information Network |
| LOGO | Limitation of Government Obligation |
| LOGREQ | Logistic Request |
| LOGREQ | Logistic Requirement |
| LOGREQ | Logistics Request |
| LOGSA | Logistics Support Agency |
| LOGSAFE | Logistics Sustainability Analysis and Feasibility Estimator |
| LOGSAFE | Logistics Sustainment Analysis and Feasibility Estimator |
| LOGSIM | Logistics Simulation |
| LOGSITLAND | Logistic Situation Report Land Forces |
| LOGSITREP | Logistic Situation Report |
| LOGSTAR | Logistic Status Report |
| LOGSTAT | Logistics Statistics |
| LOGSUMREP | Logistic Summary Report |
| LOGSURPLUS | Logistic Surplus |
| LOH | Light Observation Helicopter |
| LOI | Letter Of Instruction |
| LOI | Letter Of Intent |
| LOICE | Linked Operational Intelligence Centers Eirope |
| LOM | Locator Outer Marker. An NDB that is co-located at the same site as the 75 MHz outer marker beacon. |
| LOMEZ | Low Missile Engagement Zone |
| LON | Longitude |
| LON | Launch on Need |
| LON | Learning Object Network |
| LON | Local Operating Network |
| LON | Loyal, Organized and Nice (as in that's a LON employee) |
| LONG | Longitude |
| LONGARM | Long Range Artillery Missile |
| LONGFOGM | Long Range Fiber Optic Guided Missile |
| LOO | Likelihood Of Occurrence |
| LOP | Line Of Position |
| LOPAR | Low Power Acquisition Radar |
| LOR | Level Of repair |
| LORA | Level Of Repair Analysis |
| LORAD | Long Range Active Detection |
| LORAN | Long Range Navigation. A system using a ground facility composed of a master station and a slave station. The airborne receiver computes the position of the aircraft by using two or more received master-slave pairs of signals. LORAN-A operates at 1850,1900 and 1950 kHz. LORAN-C operates at 100 kHz. LORAN Awas replaced by LORAN C in 1980. |
| LORAN | Long Range Aid to Navigation |
| LORAN | Long Range Navigation |
| LORAN C | Long Range Navigation System |
| LOROPS | Long-Range Oblique Optical System |
| LOS | Line Of Sight |
| LOS | Loss of Signal |
| LOSAM | Low-altitude Surface-to-Air Missile |
| LOSHADREP | Local Shipping Advisory Representative |
| LOSQ | Listening Only Speech Quality |
| LOTO | Lock-Out-Tag-Out |
| LOTOS | Language Of Temporal Ordering Specification |
| LOTS | Logistics Over The Shore |
| LOTSSIM | Logistics Over The Shore Simulation |
| LOWCAP | Low-altitude Combat Air Patrol |
| LOX | Liquid Oxygen |
| LP | Lab Prototype |
| LP | Landing Point |
| LP | Light Patrol |
| LP | Limited Procurement |
| LP | Line Printer |
| LP | Linear Programming |
| LP | Low Pressure |
| LPAR | Large phased-array Radar |
| LPC | Low Pressure Compressor |
| LPC | Linear Predictive Coding |
| LPC | Longitudinal Parity Check |
| LPD | Landing Transport, Dock |
| LPD | Low Probability of Detection |
| LPE | Low Probability of Exploitation |
| LPF | Low Pass Filter |
| LPI | Low Probability of Intercept |
| LPI | Low Probability of Interference |
| LPM | Lines Per Minute |
| LPO | Leading Petty Officer |
| LPOIL | Low Oil Pressure |
| LPOILL | Low Oil Pressure Left |
| LPOILR | Low Oil Pressure Right |
| LPP | Littoral Penetration Point |
| LPS | Low Power Schottky |
| LPT | Low Pressure Turbine |
| LQ | Letter Quality |
| LR | Long Range |
| LRA | (See RALT) |
| LRA | Long Range Attack |
| LRA | Long Range Aviation |
| LRBM | Long Range Ballistic Missile |
| LRC | Learning Resource Center |
| LRC | Logistic readiness Center |
| LRC | Longitudinal Redundancy Check |
| LRCM | Long Range Cruise Missile |
| LRE | Latest Revised Estimate |
| LRE | Low bit Rate Encoding |
| LRF | Laser range-finder |
| LRF | Location Registration Function |
| LRFD | Load and Resistance Factor Design |
| LRG | Logistics Review Group (Navy) |
| LRI | Limited range of Intercept |
| LRI | Line Replacement Item |
| LRINF | Long Range Intermediate Nuclear Forces |
| LRIP | Low Rate Initial Production |
| LRJ | Location Reject |
| LRL | Logical Record Length |
| LRM | Line Replaceable Module |
| LRM | Language Reference Manual |
| LRM | Logistics Requirements Matrix |
| LRMP | Long Range Maritime Patrol |
| LRMS | Long Range Missile System |
| LRMS | Low Rate Messaging Service |
| LRN | Lay Reference Number |
| LRN | Local Range Network |
| LRN | Location Routing Number |
| LRP | Low Rate Production |
| LRQ | Location Request |
| LRRA | (See RALT) |
| LRRDAP | Long Range Research Development and Acquisition Plan (Army) |
| LRRP | Long Range Reconnaissance Patrol |
| LRS | Littoral Remote Sensing |
| LRSOM | Long Range Stand Off Missile |
| LRSP | Long Range Security Program |
| LRTNF | Long Range Theatre Nuclear Forces |
| LRU | Line Replaceable Unit |
| LRU | Last Recently Used |
| LRU | Least Recently Used |
| LRU | Lowest Replaceable Unit |
| LS | Landing Site |
| LS | Launching Station |
| LS | Local Sensor |
| LS | Logistic Support |
| LS | Logistics Support |
| LS | Low power Schottky |
| LSA | Lead Standardization Activity |
| LSA | Logistic Support Analysis |
| LSA | Logistics Support Analysis |
| LSA | Logistics System Analysis |
| LSAM | Logistics Support Analysis Modeling |
| LSAP | Link Layer Service Access Point |
| LSAR | Logistics Support Analysis Record |
| LSB | Lower Sideband. The lower sideband is the difference in frequency between the AM carrier signal and the modulation signal. |
| LSB | Least Significant Bit |
| LSB | Landing Support Battalion |
| LSB | Least Significant Byte |
| LSB | Logistic Support Base |
| LSB | Low Dide Band |
| LSB | Lower Side Band |
| LSB | Lower Sideband |
| LSC | Least Significant Character |
| LSCU | Launcher Servo Control Unit |
| LSD | Least Significant Digit |
| LSD | Landing Ship Dock |
| LSD | Logistic Support Detachment |
| LSD | Low Speed Data channel |
| LSE | Langing Signal Enlisted |
| LSE | Lead System Engineer |
| LSE | Local Subscriber Environment |
| LSE | Logistic Support Element |
| LSHMT | List of Standard/Modified Hand Tools |
| LSI | Large Scale Integration |
| LSI | Large Scale Integrated Circuits |
| LSI | Large Scale Intergration |
| LSI | Lead System Integrator (BMDO) |
| LSIN | Logistics System Information Network |
| LSK | Line Select Key |
| LSL | Landing Ship Logistics |
| LSM | Loader Selection Modification |
| LSM | Local System Model |
| LSM | Logistic Support Manager |
| LSN | Large Scale Networks |
| LSO | Landing Signal Officer |
| LSO | Landward Security Officer |
| LSOG | Local Service Ordering Guidelines |
| LSOP | Local Service Ordering and Provisioning Committee |
| LSP | Light Speed Pascal |
| LSP | Line Spectral Pair |
| LSP | Link State Packet |
| LSP | Link State Protocol |
| LSP | List Service Provider |
| LSP | Local Service Provider |
| LSP | Logistic Support Plan |
| LSP | Logistics Service Provider |
| LSP | Logistics Support Plan |
| LSS | Lean Six Sigma |
| LSS | Logical Source Statements |
| LSS | Logistic Support Site |
| LSS | Logistics Support System |
| LSSC | Light SEAL Support craft |
| LSSD | Level Sensitive Scan Design |
| LSSS | Lightweight Ship SATCOM Set |
| LST | Local Standard Time |
| LSTF | Life Sciences Test Facility |
| LSTTL | Low Power Schottky Transistor Transistor Logic |
| LSU | Local Sychronisation Utility |
| LSV | Logistics Support Vessel |
| LT | Lap Top |
| LT | Lead Time |
| LT | Light |
| LT | Local Time |
| LTA | Local Target Area |
| LTA | Long Term Agreement |
| LTBF | Long Term Build-up Force |
| LTBMD | Layered Theatre Ballistic Missile Defense |
| LTBT | Limited Test Ban Treaty |
| LTC | Long Term Costing |
| LTD | Live Test Demonstration |
| LTDP | Long Term Defense Program |
| LTE | Link Terminating Equipment |
| LTFF | Long Term Financial Forecast |
| LTFP | Long Term Force Planning |
| LTFP | Long Term Force Proposal |
| LTG | Local Tactical Grid |
| LTI | Limited Technical Inspection |
| LTIP | Long Term Infrastructure Program |
| LTM | Lateral Translation Mode |
| LTO | Linear Tape Open |
| LTOC | Lowest Total Overall Cost |
| LTOP | Lease to Purchase Options |
| LTP | Left Top Plug. Identifies the plug on the rear connector of an avionics unit. |
| LTP | Long Term Prediction |
| LTPA | Long Term Planning Area |
| LTPG | Long Term Planning Guideline |
| LTR | Long Term Requirement |
| LTS | Lights |
| LTS | Long Term Study |
| LTT | Limited Technology Transfer |
| LTU | Licence To Use |
| LTU | Line Terminating Unit |
| LTZ | Local Target Zone |
| LU | Logical Unit |
| Lubber Line | A fixed line placed on an indicator to indicate the front-to-rear axis of the aircraft. |
| LUF | Lowest Usable Frequency |
| LUI | Life Useage Index |
| LUIL | Life Useage Index Left |
| LUIR | Life Useage Index Right |
| LUN | Logical Unit Number |
| LUS | Location Update Service |
| LUSC | Lightweight Undersea Sensor Components |
| LUT | Limited User Test |
| LUT | Local User Terminal |
| LUT | Look Up Table |
| LV | Lower Sideband Voice |
| LV | Low Voltage |
| LVD | Low Voltage Differential |
| LVD | Low Voltage Directive |
| LVDS | Low Voltage Differential Signaling |
| LVDT | Linear Voltage Differential Transducer (used with aircraft control surface servos) |
| LVDT | Linear Variable Differential Transducer |
| LVE | Live Video Extensions |
| LVI | Large Volume Injection |
| LVL | Level |
| LVLCH | Level Change |
| LVM | Logical Volume Manager |
| LVPS | LowVoltage Power Supply |
| LVRA | Logical Volume Reserved Area |
| LVS | Logistical Vehicle System |
| LVT | Low Voltage Technology |
| LW | Laser Weapon |
| LW | Long Wave |
| LWC | Liquid Water Content |
| LWIR | Long Wavelength Infrared |
| LWP | Light Weight Process (also called a thread) |
| LWR | Laser Warning Receiver |
| LWR | Lower |
| LWTB | Land Warrior Test Bed |
| LWTB | Land Warrior Testbed |
| LWTC | Littoral Warfare Training Comple |
| LZ | Landing Zon |
| LZ | Landing Zone |
| LZE | Lightering Zone Enforcement |
| LZSA | Landing Zone Support Area |
