Treatment of Cross-eyed: For more treatment information about Cross-eyed, see treatment of Squint (Cross-eyed).
It can be used to indicate a smaller than average scale (microscopic scale), as opposed to prefixes mega and macro, which can be used to indicate a larger than average scale. Micro may refer to: 1  micro- (Âµ) a prefix in the SI and other systems of units denoting a factor of 10 â6 (one millionth). 2  MICRO Information Management System, an early set-theoretic database management system. 3  Micro programming language, a simple programming language used in teaching compiler construction techniques.
The metric system uses the abbreviation mcg to represent micrograms. A microgram is equivalent to a millionth of a gram or a thousandth of a milligram. In the International System of Units measurements, the mcg is one of the smallest frequently used units. To convert milligrams to micrograms, multiply 1,000 by the mass.he metric system uses the abbreviation mcg to represent micrograms. A microgram is equivalent to a millionth of a gram or a thousandth of a milligram. In the International System of Units measurements, the mcg is one of the smallest frequently used units. To convert milligrams to micrograms, multiply 1,000 by the mass.