LibGuides: GovSpeak: A Guide to U.S. Government Acronyms & Abbreviations: L

L	Office of the Legal Adviser (older link archive)
LAADS	Level 1 and Atmosphere Archive and Distribution System (older link archive; archive2)
LAD	Laboratory of Allergic Diseases
LAFA	Loss-Adjusted Food Availability
LAGEOS	LAser GEOdynamics Satellite
LAI	Location Affordability Index (older link archive)
LAIRS	Labor Agreement Information Retrieval System (unable to verify 6/20)
LAMRP	Laboratory Animal Medicine Residency Program
LANCE	Land, Atmosphere Near real-time Capability for EOS
LANDFIRE	Landscape Fire & Resource Management Planning Tools Project
LANL	Los Alamos National Laboratory
LANSCE	Los Alamos Neutron Science Center
LASH	Loss Adjustment Standards Handbooks
LAU	Local Area Unemployment
LAUS	Local Area Unemployment Statistics
LB	Laboratory of Bacteriology
LB&I	Large Business and International Division (older link archive)
LBD	Longitudinal Business Database (older link archive)
LBL	Ernest Orlando Lawrence Berkeley National Laboratory
LC	Library of Congress
LCA	Life Cycle Assessments
LCC	Library of Congress Classification
LCD	Local Climatological Data
LCI	Land Cover Institute (site archived 12/11/18; older link archive) \| Life Cycle Inventory
LCID	Laboratory of Clinical Infectious Diseases (merged into LCIM)
LCIM	Laboratory of Clinical Immunology and Microbiology
LCM	Library of Congress Magazine
LCRMSCP	Lower Colorado River Multi-Species Conservation Program
LCROSS	Lunar Crater Observation and Sensing Satellite
LCS	Land Change Science Program (older link archive)
LCSH	Library of Congress Subject Headings

LDB	Liver Diseases Branch (older link archive)
LDP	Loan Deficiency Payments
LE	Law Enforcement (FWS)
LEAP	Legal, External Affairs and Performance Branch
LED	Local Employment Dynamics (changed to LEHD)
LEDP	Laboratory Equipment Donation Program (unable to verify 8/19)
LEEP	Law Enforcement Enterprise Portal
LEFG	Law Enforcement Forecasting Group (unable to verify 8/18)
LEHD	Longitudinal Employer-Household Dynamics (older link archive)
LEIE	List of Excluded Individuals/Entities
LEISP	Law Enforcement Information Sharing Program (changed to LEISS)
LEISS	Law Enforcement Information Sharing Service (older link archive)
LEO	Law Enforcement Online (unable to verify 4/16)
LEP	Limited English Proficiency
LEPAC	Lead Exposure and Prevention Advisory Committee
LESA	Law Enforcement Systems and Analysis Division
LF	LANDFIRE
LFLP	Local Foods, Local Places
LFO	Large Facilities Office
LFP	Livestock Forage Program
LGAC	Local Government Advisory Committee

LHD	Laboratory of Host Defenses (merged into LCIM)
LHI	Leading Health Indicators
LHP	National Landslide Hazards Program (older link archive)
LI	Laboratory of Immunology (changed to LISB)
LID	Laboratory of Infectious Diseases
LIG	Laboratory of Immunogenetics
LIHEAP	Low Income Home Energy Assistance Program
LIHTC	Low-Income Housing Tax Credit
LINCS	Literacy Information and Communication System
LIONS	Legal Information Office Network System
LIP	Livestock Indemnity Program
LIR	Laboratory of Immunoregulation
LISB	Laboratory of Immune System Biology
LISD	NOAA Library and Information Services (changed to NCRL)
LIV	Legislative Indexing Vocabulary (discontinued)
LLIS	Lessons Learned Information Sharing (website discontinued; content migrated into HSDL)
LLNL	Lawrence Livermore National Laboratory
LLQR	Lessons Learned Quarterly Report
LLSIL	Lower Living Standard Income Level (older link archive)
LM	Office of Legacy Management
LMAC	Livermore Microarray Center (unable to verify 11/16)
LMBP	Laboratory Medicine Best Practices (older link archive; archive2)
LMD	Logistics Management Directorate
LMI	Laboratory of Molecular Immunology
LMIV	Laboratory of Malaria Immunology and Vaccinology (older link archive)
LMM	Laboratory of Molecular Microbiology
LMOP	Landfill Methane Outreach Program
LMV-ILM	Lower Mississippi Valley Integrated Landscape Science and Monitoring (unable to verify 10/18)
LMVR	Laboratory of Malaria and Vector Research (older link archive)
LNM	Local Notice to Mariners
LOB	Laboratory Operations Board

LOC	Library of Congress
LOCIS	Library of Congress Information System
LP	Office of Laboratory Policy (older link archive)
LPD	Laboratory of Parasitic Diseases
LP DAAC	Land Processes Distributed Active Archive Center (older link archive; archive2)
LPO	Loan Programs Office
LPS	Laboratory for Physical Sciences (older link archive)
LPT	Labeling Policy Team
LPVD	Laboratory of Persistent Viral Diseases
LRBAA	Long-Range Broad Agency Announcement
LRO	Lunar Reconnaissance Orbiter
LRP	Loan Repayment Programs \| Local and Regional Food Aid Procurement Program
LRPR	Legal Requirements and Program Regulations of the Federal Depository Library Program
LRS	Land Remote Sensing (changed to NLI)
LRTD	Land Remediation Technology Division
LS	Office of Language Services
LSA	List of (CFR) Sections Affected (older link archive)
LSAH	Lifetime Surveillance of Astronaut Health (older link archive)
LSASDs	Lab Services and Applied Sciences Divisions
LSB	Laboratory of Systems Biology (changed to LISB) \| Laboratory Support Branch (unable to verify 5/20)
LSC	Legal Services Corporation
LSCM	Library Services & Content Management (older link archive)
LSDA	Life Sciences Data Archive
LSIOU	List of Serials Indexed for Online Users
LSP	Library Statistics Program
LSPPO	Laboratory Science, Policy and Practice Program Office (unable to verify 10/14)
LSSB	Library Science and Services Branch (merged into DPHID)
LTAR	Long Term Agroecosystem Research
LTBP	Long-Term Bridge Performance Program (older link archive; archive2)
LTC	Long Term Care (older link archive)
LTDL	Land Treatment Digital Library
LTPP	Long-Term Pavement Performance (older link archive; archive2)
LTRM	Long Term Resource Planning
LTRMP	Long Term Resource Monitoring Program (changed to LTRM; older link archive)
LUP	Land Use Planning (unable to verify 6/20)
LUST	Leaking Underground Storage Tank Trust Fund
LV	Laboratory of Virology (older link archive)
LVD	Laboratory of Viral Diseases
LVOC	Livermore Valley Open Campus
LWCF	Land and Water Conservation Fund
LWRS	Light Water Reactor Sustainability Program
LWS	Living With a Star
LYMB	Lymphoid Malignancies Branch
LZP	Laboratory of Zoonotic Pathogens (unable to verify 10/17; possibly merged into LB); (older link archive)