The brain
The Harrier, informally referred to as the Jump Jet
The CPU is the center and brain of the computer :)
The Harrier Jump Jet, formally referred to as the "Harrier" or informally as "the Jump Jet",
Australia is sometimes informally referred to as Oz, derived from the last syllable of the name Australia.
What are the parallel ports on a computer commonly referred to as?
There are over 700 different species of Eucalyptus as well as members of Corymbia which are informally referred to as Eucalyptus.
Any illegal act involving a computer generally is referred to as a computer crime.
The M249 is not a rifle - it is a light/general purpose machine gun, also commonly referred to as a SAW (Squad Automatic Weapon). Informally, it's sometimes referred to as the 'piglet'.
A Ecoparasite is informally referred to as a tree hugger.
Antecedent and Consequence are specific parts of a musical passage that depend upon each other. Informally they are often referred to as call and answer.
the hypothalamus is also referred to as "the pleasure center"
NYC Computer Recycling at BroadWay is a good center to dispose your computer.