AH

From Wikipedia, the free encyclopedia

AH (also Ah or ah) may refer to:

• in the Islamic calendar, AH stands for the Latin Anno Hegirae (Hijri year)
• Albert Heijn, a Dutch supermarket chain owned by Ahold
• Authentication Header, a part of the IPsec protocol suite
• Avalon Hill, makers of military-themed board games
• Air handler, Often abbreviated to AHU, is a device used to condition and circulate air
• Alternate History, a subgenre of speculative fiction
• artificial horizon, another name for Attitude indicator, an aircraft instrument
• A.H. vs State of Florida
• AH-1 Cobra, a model of attack helicopter
• AH-64 Apache, a model of attack helicopter
• After-hours trading in stock trading
• Ampere-hour, a unit of electric charge.
• when taking refuge in Buddhism, the second syllable of the Vajrayana prayer OM AH HUM
• an attohenry, from the Henry (unit), an SI unit of inductance
• Ah (digraph)
• Ah (computer virus)
• AH adenomatous hyperplasia

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