Look up: Su

1. 
   SU
   abbreviation: Sudan (NE Africa nation on Red Sea bordered by Egypt, Ethiopia, Kenya, Uganda, Zaire, Central African Republic, Chad and Libya)subject
   Found on http://www.apscharts.com/abbrev.html
   
   
2. 
   su
   (operating system, tool, security) (substitute user) The Unix command which allows you to become another user after entering their password. su is most often used without arguments in which case it defaults to user root. Some versions of Unix only allows this command to be used by members of the wheel group. Unix manual page: su(1). (1996-09-08) ...
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3. 
   su
   an economic census term designating a company in the economic censuses in which the establishment and the company are one and the same Category: Statistics • any unit in an automatic switching system which transmits and/or receives, over subscriber lines or interoffice trunks, the signals required for setting up and supervising connections Category: Electrical engineering and energy...
   Found on http://www.mijnwoordenboek.nl/definition
   
   
4. 
   SU
   `SU` may refer to: * Su (Basque), the Basque spirit of fire * su (Unix), the `substitute user` command * Su (surname), a Chinese surname * su-, the Sanskrit cognate of Greek εὖ `Abbreviations`: * Aeroflot, Russian airline (IATA code SU) * Jiangsu (Su, è‹Â?), province of the People's Republic of China * Sabanci University * Salisbury University * Samokhodnaya ustanovka, Soviet self-propelled guns * Scripture Union, a Christian organisation * S...
   Found on http://en.wikipedia.org/wiki/SU
   
   
5. 
   Su
   'Unadornment', (p'u) 'unadorned simplicity'; (ching) 'quiescence' bespeaking all the complete absence of desires, but really meaning that the desires should be made fewer. (Lao Tzu) Seeking for the tao, emptiness, singleness, concentrated attention (tu), quiescence are all rules for man's conduct. (Hsun Tzu C355-C288 B.C.) -- H.H.
   Found on http://www.ditext.com/runes/s.html