abbr.	Litterarum Humaniorum Doctor	L.H.D. (Doctor of Humanities)
		abbr. math.	limit in the mean	l.i.m.
		abbr.	Lloyd's Register	L.R.
		abbr.	long ton	l.t.
		abbr. comp.	Layer Two Tunnelling Protocol - A combination of PPTP and L2F, a tunnelling protocol developed by Cisco Systems.	L2TP
		abbr. astr. lat.	Lacerta	Lac (the Lizard, Ящерица)
		abbr. lat.	Lance Corporal	Lance Cpl.
		abbr. geogr.	Lancashire	Lancs.
		abbr. med.	laparotomy	lap
		abbr. geogr.	Latvia	Lat.
		abbr. lat.	libra	lbs. (pound)
		abbr.	Linear-Bounded Automaton	LBA
		abbr. med.	LBBB	left bundle branch block
		abbr.	LBH	length, breadth, height (overall dimensions)
		abbr. comp.	Log-Based Reliable Multicast	LBRM
		abbr.	Last Character	LC
		abbr.	Logic Cell Array	LCA
		abbr. astr.	Laboratory for Computational Astrophysics	LCA
		abbr.	Liquid Crystal Display	LCD (Diode)
		abbr.	LCI	landing craft
		abbr.	LCI	infantry
		abbr. stat.	Lower Control Level	LCL
		abbr. comp.	Liquid Chromatograph Mass Spectrometer	LC-MS
		abbr.	Local area network Control Program	LCP
		abbr. comp.	Lightweght Directory Access Protocol	LDAP
		abbr.	Large Data Buffer	LDB
		abbr. comp.	Long Delay Path	LDP
		abbr. comp.	Loader Debugger Protocol	LDP
		abbr. comp.	Laser Disc ROM	LD-ROM
		abbr. geogr.	Lebanon	Leb.
		abbr.	Library of Efficient Data Types and Algorithms	LEDA
		abbr.	leading	leg
		abbr.	loading	leg
		abbr. astr. lat.	Leo	Leo (the Lion, Лев)
		abbr. astr. lat.	Lepus	Lep (the Hare, Заяц)
		abbr.	Layered Environment Services	LES
		abbr. med.	LES	lower esophageal sphincter
		abbr. geogr.	Lesotho	Les.
		abbr. chem.	Leucine aminoacid	Leu
		abbr.	least favourable	lf
		abbr. med.	LGV	lymphogranuloma venereum
		abbr. med.	LH	luteinizing hormone
		abbr. geogr.	Lincolnshire	Lincs.
		abbr. astr. lat.	Libra	Lib (the Scales, Весы)
		abbr. geogr.	Liberia	Lib.
		abbr.	Last-In-Chain	LIC
		abbr. geogr.	Liechtenstein	Liech.
		abbr. econ.	London International Financial Futures and Options Exchange	LIFFE
		abbr. tech.	Liquid Injection Moulding	LIM
		abbr.	Litterarum Doctor	Litt. D. (Doctor of Letters)
		abbr.	Lines	ll.
		abbr.	LL.B.	Legum Baccalaureus (Bachelor of Laws)
		abbr.	LL.D.	Legum Doctor (Doctor of Laws)
		abbr.	Low-Level Formatting	LLF
		abbr. med.	LLL	left lower lobe
		abbr. med.	LLQ	left lower quadrant
		abbr. comp.	Least-Loaded Routing	LLR
		abbr. tech.	Logarithmic Likelihood Ratio	LLR
		abbr. astr.	Large Magellanic Cloud	LMC
		abbr. astr. lat.	Leo Minor	LMi (the Small Lion, Малый Лев)
		abbr. med.	LMP	last menstrual period
		abbr. med.	LOC	level of consciousness
		abbr. lat.	loco citato	loc. cit. (in the place cited)
		abbr.	local currency	loc. cur.
		abbr.	locative	loc. (case)
		abbr. comp.	Low Complexity Lossless Compression for Images	LOCO-I
		abbr. med.	LP	lumbar puncture
		abbr. comp.	Line Protection Component	LPC
		abbr.	LES Process Descriptor	LPD
		abbr. comp.	Line Printer Daemon Protocol	LPDP
		abbr. astr.	Lunar and Planetary Institute	LPI
		abbr. el.	Low Profile QFP	LQFP
		abbr. comp.	Letter Quality Printer	LQP
		abbr. tech.	Locked Rotor Amperes	LRA
		abbr. comp.	Link State Advertisement	LSA
		abbr. comp.	Local Security Authority	LSA
		abbr.	Lingvo System Dictionary	LSD
		abbr.	LSH	landing ship
		abbr.	LSH	headquarters
		abbr. phys.	Layered Synthetic Microstructures	LSM
		abbr. comp.	Labelled Security Protection	LSP
		abbr.	Linear Time-Invariant	LTI
		abbr.	Lingvo User Dictionary	LUD
		abbr. med.	LUL	left upper lobe
		abbr. astr. lat.	Lupus	Lup (the Wolf, Волк)
		abbr. med.	LUQ	left upper quadrant
		abbr. geogr.	Luxembourg	Luxem.
		abbr. med.	LVH	left ventricular hypertrophy
		abbr. astr. lat.	Lynx	Lyn (Рысь)
		abbr. astr. lat.	Lyra	Lyr (Лира)
		abbr. chem.	Lysine aminoacid	Lys
		abbr.	Lempel-Ziv-Welch compression algorithm by Unisys company	LZW
		abbr. astr.	Messier catalog	M
		abbr. med.	murmur	m
		abbr.	Master of Arts	M.A.
		abbr.	Medicinae Baccalaureus	M.B. (Bachelor of Medicine)
		abbr.	member of the Order of the British Empire	M.B.E.
		abbr.	minutes charged	m.c.
		abbr.	Medicinae Doctor	M.D. (Doctor of Medicine)
		abbr.	Mean European Time	M.E.T.

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