HAP
HAP can indicate a hazardous air pollutant, the locality of HAP in Queensland, a compressed archive format, a high‑age demographic profile, or the Heuristic Astronomy Project.
Medical
HIV AIDS Prevention
Hospital Accreditation Program
Hospital Association of Pennsylvania
Health Alliance Plan
Health And Progress
Hospital-Acquired Pneumonia
Miscellaneous
Humanitarian Accountability Partnership
Hmong American Partnership
Homeowners Assistance Program
Home Away Pattern
Houston Achievement Place
Hourly Analysis Program
Heating Assistance Program
Hardware Assisted Paging
The Hind And The Panther
Help A Person
Hexing Accidental Petz
Huntsville Assistance Program
Hoosier Assurance Plan
Homeless Advocacy Project
Herbalife Advantage Program
Hazardous Air Pollutants
Homeless Advocacy
Community
Housing Assistance Payments
Home After Program
Homework Accountability Program
Handicapped Adoption And Poverty
Housing Assistance Program
Housing Assistance Payment
Governmental
High Altitude Prototype
High-Altitude Platform
Humanitarian Assistance Program
Hardware Allocation Panel
Heuristic Astronomy Project
Academic & Science
Regional
Computing
Business
Horizons AlphaPro Income Plus Fund
Highly-Automated Process
Hamster Alliance Productions
Human Advertising Project