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L i Latin
ii left
iii length
iv Licentiate
v litre
vi lumbar
 
L1(2,3etc) larval stage 1 (2,3 etc)
 
l litre
 
La chemical symbol lanthanum
 
LA i large animal
ii left atrium
iii linoleic acid
iv local anaesthetic
v long acting
 
LA test latex agglutination test
 
lab laboratory
 
LAFB left anterior fascicular block
 
LAK Luxemburg Small Animal Veterinary Association
Letzeburger Associatioun vun de Klengdeierepraktiker
 
LAK cells lymphokine-activated killer cells
 
LANA test L-alinine-4-nitroanilide test (for Gram negative bacteria)
 
Lantra Land-based training agency (the NTO for VN etc-replaces VLB)
 
LASA Laboratory Animal Science Association
 
LASc Laboratory Animal Science
 
LASSA Licenced Animal Slaughterers & Salvage Association
 
LAT lateral
 
LAV Latvian Association of Veterinarians
 
LAVA Laboratory Animals Veterinary Association (BVA)-formerly BLAVA
 
LAVOA Local Authority Veterinary Officers Association (Ireland)
 
LAWTE Laboratory Animal Welfare Training Exchange
 
LB Lyme borreliosis
 
L/B lean/bone (ratio)
 
lb pound weight avoirdupois (L. libra)
 
LBBB left bundle branch block
 
LBC light beam collimator
 
LBO lateral bulla osteotomy
 
LC lethal concentration
 
LCAT i latex cryptococcal antigen test
ii lincomycin, colistin, amphotericin, trimethoprim (selective medium)
 
LCDC low contact dynamic compression
 
LCFA long chain fatty acid
 
LCI Livestock Conservation Institute
 
LCM lymphocytic choriomeningitis
 
LCMV lymphocytic choriomeningitis virus
 
LCP limited contact plate
 
LCR ligase chain reaction
 
LCRV Central Laboratory of Veterinary Research (France)
Laboratoire Central de Recherches Vétérinaires
 
LD i lactate dehydrogenase
ii lethal dose
 
LD50 median lethal dose (dose to kill 50% of tested group)
 
LDA left displacement of the abomasum
 
LDDS low dose dexamethasone suppression
 
LDH lactate dehydrogenase
 
LDL low-density lipoprotein
 
LDP Livestock Development Project (Zambia)
 
LDS,RCS Licentiate in Dental Surgery, Royal College of Surgeons
 
LDVS Lincolnshire & District Veterinary Association (BVA)
 
LE lupus erythematosus
 
LEAF Linking Environment and Farming
 
LECS laryngeal eversion-collapse syndrome
 
LECs Local Enterprise Companies (Scotland) see TECs
 
LED light emitting diode
 
LEE locus of enterocyte effacement
 
LEP i Laboratory of Enteric Pathogens (PHLS)
ii low egg passage (re virus attenuation)
 
LERPAC Study and Research Laboratory for Collective Nutrition (France)
Laboratoire d’Etudes et de Recherches pour l’Alimentation Collective
 
LERPAS Research Centre for Rabies and Wildlife Disease (France)
Laboratoire d’Etudes sur le Rage et la Pathologie des Animaux Sauvages
 
LES lower (o) esophageal sphincter
 
leu leucine
 
leu-ENK leucine encephalin
 
LF i left fore
ii low fibre (diet)
 
LFA i less favoured area
ii leucocyte functional antigen
 
LFT latex flocculation test
 
LGA Local Government Association
 
LGC Laboratory of the Government Chemist
 
LGVMA Lesbian & Gay Veterinary Medical Association
 
LH i left hind
ii luteinising hormone
 
LHD long haired domestic (non-pedigree cat)
 
LHRC Lobster Health Research Centre (Atlanta Veterinary College)
 
LH-RH luteinising hormone-releasing hormone
 
LI large intestine
 
Li i chemical symbol lithium
ii Liverpool University
 
LIFO last in, first out
 
LIF i Swedish Pharmaceutical Industry Association
Lakemedelsindustriforeningen
ii leucocyte inhibitory factor
 
LIPM Lister Institute of Preventive Medicine
 
LIVS Lithuanian Institute of Veterinary Studies
 
LL left lower
 
LLB Bachelor of Law
 
LLM Master of Laws
 
LLNA local lymph node assay
 
LLV lymphoid leucosis virus
 
LM light microscopy
 
LMCNI Livestock & Meat Commission for Northern Ireland
 
LMF leucocyte mitogenic factor
 
LMM light meromycin (produced by myosin digestion)
 
LMN lower motor neuron
 
LMSSA Licentiate in Medicine & Surgery Society of Apothecaries
 
LNIV National Laboratory for Veterinary Research (Portugal)
Laboratório Nacional de Investigação Veterinária
 
LNPF lymph node permeability factor
 
Lo London University: Royal Veterinary College
 
LOD Limit of Determination
 
LOQ Limit of Qualification
 
LPAI low pathogencity avian influenza
 
L-PAM Melphalan (Alkeran, L-Sarcolysin, Phenylalamine Mustard)
 
LPC lymphocytic-plasmacytic colitis
 
LPD lymphoproliferative disease
 
LPDV lymphoproliferative disease virus
 
LPE lymphocytic-plasmacytic enteritis
 
LPP laryngeal paralysis-polyneuropathy
 
LPS lipopolysaccharide
 
LR i Label Rouge
ii likelihood ratio (test)
 
LRC Learning Resources Centre
 
LPHV low pressure, high volume
 
LRCP Licenciate Royal College of Physicians
 
LRCP&S(1) Licentiate Royal College of Physicians & Surgeons (Ireland)
 
LRCS Licentiate Royal College of Surgeons
 
LRF i large restriction fragment
ii luteinising hormone releasing factor
 
LRFPS Licentiate Royal Faculty of Physicians & Surgeons
 
LRS i lactated Ringers solution
ii lymphoreticular system
 
LRT lower respiratory tract
 
LS,L/S lumbo-sacral
 
LSA lymphosarcoma
 
LSAPS Latvian Small Animal Practitioners Section
 
LSAVA Lithuanian Small Animal Veterinary Association
 
LSAE National Animal Health Laboratory (Spain)
Laboratorio de Sanidad Animal del Estado
 
LSC Learning Skills Council
 
LSD lysergic acid diethylamide (hallucinogenic compound)
 
LSGVS Lithianian Veterinary Association, Small Animal Section
Smulkiv Gyvuliu Veterinarijos Gydytoju Sekcija
 
LSHTM London School of Hygiene & Tropical Medicine
 
LSIRD Livestock Systems in Intergrated Rural Development
 
LSS life support system
 
LT i lethal time
ii leucotriene
iii lymphotoxin
iv heat-labile
 
LTB4 leucotriene B4
 
LTCP leucotriene-tryptophan-containing products
 
LTF lymphocyte transforming factor
 
LTH luteotrophic hormone (prolactin)
 
LTR long terminal repeats
 
LU left upper
 
Lu chemical symbol lutetium
 
LUTD lower urinary tract disease
 
LV left ventricle
 
LVA i Lakeland Veterinary Association (BVA)
ii Lithuanian Veterinary Association
iii Lancashire Veterinary Association (BVA)
 
LVASAS Lithuanian Veterinary Association, Small Animal Section
 
LVB Latvian Association of Veterinarians
Latvijas Veterinarastu Biedriba
 
LVFW left ventricular free wall
 
LVFW-D(-S) left ventricular free wall in diastole (in systole)
 
LVGS Lithuanian Veterinary Association
Lietuvos Veterinarijos Gydytoyu Saiunga
 
LVI i Lithuanian Veterinary Institute
Lietuvos Veterinarijos Institutas
ii Local Veterinary Inspector (DEFRA,UK)
 
LVID-D (-S) left ventricular internal dimension in diastole (in systole)
 
LVT Licensed Veterinary Technician (USA)
 
Lw chemical symbol lawrencium
 
LWC low white blood cell count
 
LWDS Livestock Welfare Disposal Scheme (MAFF)
 
LYCD live yeast cell derivative
 
Lys lysine

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