Cy
Cyber monday :
In recent times the busiest online Shopping day of the year in the USA typically the Monday after Thanksgiving day in the UK typically the first Monday in December.
Cyberspace :
Term credited to author William Gibson in 1984 which describes the imaginary place where e mails ,website pages, etc., Go to while they are being sent between computers.
Cycle time :
Cycle time is directly related to the production rate of the assembly line.
Cyclical pattern :
In this type of pattern the length of a single cycle is longer than a year the cycle does not repeat at constant intervals of time.