AHP

• Krasue, known as Ahp in Cambodia, a nocturnal female spirit of Southeast Asian folklore

• Alabama Highway Patrol
• Arizona Highway Patrol
• Arkansas Highway Patrol

• Above Head of Passes, the Head of Passes being the datum from which mileages on the Lower Mississippi River are measured
• Adiabatic Half-Passage, an Adiabatic MRI Pulse design
• African humid period, a period during the Holocene when Africa was much wetter than today
• Afterhyperpolarization, in neurology
• UCSF Alliance Health Project
• Alpha Eta Rho, a professional college aviation fraternity
• American Home Products, now Wyeth, an American company
• American Homeowner Preservation an online real estate crowdfunding platform
• Analytic Hierarchy Process, a mathematical decision-making technique
• Associated Hygienic Products LLC, part of DSG International Ltd.
• Association health plan, in health insurance in the United States
• Allied health professionals
• Accelerated hydrogen peroxide, a trademark for a solution of hydrogen peroxide

• Port Alexander Seaplane Base, Alaska, U.S., FAA LID: AHP
• Apro language, ISO 639-3 language code ahp

• {{in title|Army Heliport}}

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