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 microgram (mcg or Âµg) is the unit of mass in the metric system (SI, International System of Units). 1 microgram (mcg or Âµg) = 0.001 milligrams (mg) = 0.000000001 kilogram (kg) = 0.0000000352739619 ounces (oz) = 0.000001 grams (g).he microgram (mcg or Âµg) is the unit of mass in the metric system (SI, International System of Units). 1 microgram (mcg or Âµg) = 0.001 milligrams (mg) = 0.000000001 kilogram (kg) = 0.0000000352739619 ounces (oz) = 0.000001 grams (g).