| CHAP | a local branch of some fraternity or association |
|---|---|
| CHAP | an ecclesiastical assembly of the monks in a monastery or even of the canons of a church |
| CHAP | any distinct period in history or in a person's life |
| CHAP | a house used as a residence by a chapter of a fraternity |
| CHAP | a building attached to a monastery or cathedral |
| CHAP | a victory by American over Mexican forces in the Mexican War (1847) |