. . . . : C. P. C. : . . . .

Is the collection of women's sororities who partipate in "formal recruitment."  

 

. . . . . : I. F. C. : . . . .

Is the collection of men's fraternities who partipate in "rush." 

  

. . . : N. P. H. C. : . . .

The collection of historically African-American fraternities & sororities who partipate in "intake."