HAP

Hap can mean:
* another name for Apis (Egyptian mythology), a bull-deity
* "Hap", a Thomas Hardy sonnet
* HAP, an acronym for:
** Hazardous air pollutant
** Health Administration Press, the publishing subsidiary of the American College of Healthcare Executives professional association
** High Assurance Platform, a National Security Agency framework for securing computing platforms
** Humanitarian Accountability Partnership, an international self-regulatory body for the humanitarian sector
* a nickname of:
** World War II American Air Force General Henry H. Arnold
** B. Kliban, an influential American cartoonist
** Hap Day, a National Hockey League (NHL) player, coach, and general manager; a member of the Hockey Hall of Fame
** Hap Emms, an NHL player, coach, general manager, and team owner
*** Hap Emms Memorial Trophy, awarded to the outstanding goaltender in the Memorial Cup, the championship of the Canadian Hockey League
** Hap Holmes, an NHL goaltender
*** Harry "Hap" Holmes Memorial Award, given annually to the outstanding goaltender in the American Hockey League
** Hap Moran, a professional American football halfback
** Hap Myers, a Major League Baseball first baseman
** Hap Myers (ice hockey), a defenceman who played briefly in the NHL
** Hap Palmer, an American musician who composed for children
** Hap Sharp, an American race car driver
** Happy Loman, a character in Arthur Miller's play "Death of a Salesman"