• Message precedence
  Message precedence
  -CCEB military precedence:The Combined Communications-Electronics Board , a five-nation joint military communications-electronics organization , uses the following message precedence designators, in descending order of importance:-FLASH :This precedence is reserved for initial enemy contact...
  
   of military communications traffic
• Order of precedence
  Order of precedence
  An order of precedence is a sequential hierarchy of nominal importance of items. Most often it is used in the context of people by many organizations and governments...
  
  , the ceremonial hierarchy within a nation or state
• Order of operations
  Order of operations
  In mathematics and computer programming, the order of operations is a rule used to clarify unambiguously which procedures should be performed first in a given mathematical expression....
  
  , in mathematics and computer programming
• Precedence Entertainment
  Precedence Entertainment
  Precedence Entertainment was a publisher of collectible card games and role-playing games. Games produced include the Tomb Raider collectible card game which was nominated for an Origins Award in 1999,,...
  
  , a defunct American game publisher
• Precedence, a brand of SPECT/CT scanner manufactured by Philips

See also

• Precedent
  Precedent
  In common law legal systems, a precedent or authority is a principle or rule established in a legal case that a court or other judicial body may apply when deciding subsequent cases with similar issues or facts...
  
  , a legal case establishing a principle to be adhered to in subsequent rulings