MCL

MCL may refer to:

Medicine

 * Mantle cell lymphoma
 * Mast cell leukemia
 * Medial collateral ligament
 * Medical Center Leeuwarden
 * Microlitre (μL), or microliter
 * Midclavicular line
 * Mucocutaneous leishmaniasis
 * Multiple cutaneous leiomyoma
 * Myeloid cell leukemia sequence 1 (MCL1)

Companies and organizations

 * MCL Cafeterias, a chain of American cafeteria-style restaurants
 * Mahanadi Coalfields Limited, a coal-producing company in India
 * Marine Corps League
 * Movement for Christian Liberation
 * Malabar Cements Limited a cement company in Kerala
 * Mysore Cements Limited a cement company

Law

 * Michigan Compiled Laws

Science, engineering and industry

 * Maximum Contaminant Level
 * Maximum Coupling Loss
 * Mid-Canada Line of early-warning radar stations

Computer Science and mathematics

 * 1150 in Roman numerals
 * Macintosh Common Lisp
 * McLaughlin group (mathematics), a sporadic simple group
 * Monte Carlo localization
 * Multicollinearity