What is "mck"

MCK could refer to:

• Claisebrook railway station, Perth, Australia; Perth transit station code MCK
• Macair Airlines; ICAO airline code MCK
• McCook (Amtrak station), Nebraska, United States; Amtrak station code MCK
• McCook Regional Airport, Nebraska, United States; IATA airport code MCK
• McKesson Corporation; New York Stock Exchange symbol MCK
• McKinnon railway station, Melbourne, Australia; Melbourne transit station code MCK
• Medical College, Kottayam, Kerala, India
• McKinsey & Company
• Moscow Standard Time
• Marist College Kogarah, School in Sydney, Australia