YF - Young Adult Fiction (chapter books for upper elementary through high school)
YE - Picture Books
YEC - Early Childhood (board books)
Y# - Non-fiction (all ages), fairy tales, fables, and poetry
Hea. - Health
Sci. - Science
Math - Math
Ele. L.A. - Elementary Language Arts
Sec. L.A. - Secondary Language Arts
Ele. S.S. - Elementary Social Studies
Sec. S.S. - Secondary Social Studies
For. La. - Foreign Languages
Fam. Con. Sci. - Family Consumer Science
Edu. - Education
Lib. S. - Library Science
E. Chi. Ed. - Early Childhood Education
