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.
Abbreviated mcg or Âµg.. (The symbol Âµ is the Greek letter mu, commonly used for micro.) Not to be confused with milligram,a unit 1000 times larger. Although invisible to the naked eye, a substance weighing just a few micrograms can be crucial to good nutrition. Examples: Vitamin A, Vitamin B6, Vitamin B12, and folate.