HCAP

HCAP may refer to:


 * HC Ambri-Piotta, a Swiss ice hockey club
 * Healthcare-associated pneumonia
 * human cathelicidin antimicrobial protein
 * The Honourable Company of Air Pilots, formerly the Guild of Air Pilots and Air Navigators, a London livery company
 * Host Credential Authorization Protocol, a component of Microsoft Network Policy Server
 * Hitachi Community Action Partnership, a program of The Hitachi Foundation