GC vs garbage collector

GC

name

  • the General Committee, the general management committee of a constituency party of the British Labour Party 

  • Nintendo GameCube 

garbage collector

noun

  • A worker who removes refuse. 

  • An algorithm, procedure or thread dedicated to garbage collection: reclaiming resources which are no longer in use. 

How often have the words GC and garbage collector occurred in a corpus of books? (source: Google Ngram Viewer )