Media Control Interface 
Malicious Call Identification 
MCI Bus 
Microwave Communications, Inc. 
Mild Cognitive Impairment 
Mass Casualty Incident 
megacurie 
millicurie 
Management Charter Initiative 
mass casualty incidents 
Meal, Combat, Individual 
Mercy Corps International 
Mobile Company of Iran 
Monetary Conditions Index 
MOTOR COACH INDUSTRIES 
Multimedia Control Interface 
IATA code for Kansas City Internationa… 
Machine Check Interrupt 
Maine Central Institute 
Malleable Cast Iron 
managed cost improvement 
Management cost improvement 
mandibular cortical index 
manually controlled infusion 
Maples Collegiate Institute 
Marine Corps Institute 
Massachusetts Correctional Institution 
MassMutual Corporate Investors 
Master Client Index 
Master of Clinical Immunology