Editing AH

'''AH''' and variants may refer to:
* Ah!, an [[wikt:exclamation|exclamation]]
* AH (''[[Anno Hegirae]]''), Latin for Islamic "in the year of the Hijra" similar to the Latin for the Christian year ''Anno Domini''
{{TOC right}}

==Music==
* "Ah", song by [[Charles Aznavour]] written by Charles Aznavour and José Lucchesi 1954
* [[Ah (song)|"Ah" (song)]], a Japanese song by Superfly
* "Ah", a song by the Turkish band [[Duman (band)|Duman]] 2002

==Games and literature==
* [[Achievement Hunter]], a Texas-based online video gaming community
* [[Adam Hughes]], a comic artist who signs his work "AH!"
* [[Alternate history]], a subgenre of speculative fiction
* ''[[Arcana Heart]]'', a video game series
* [[Avalon Hill]], makers of military-themed board games

==Places==
* [[Afghanistan]], World Meteorological Organization country code
* [[Anhui]], a province of China (Guobiao abbreviation AH)
* [[Austria-Hungary]], a former European empire

==Aviation==
* [[Air Algérie]] IATA designator
* Artificial Horizon, an [[attitude indicator]], an aircraft cockpit instrument
* US military designation of an [[Attack helicopter#United States|attack helicopter]]

==Computing==
* [[AH register]], the high byte of an X86 16-bit AX register
* [[Authentication Header]] (AH), a part of the IPsec protocol suite

==Disease, ventilation and electricity==
* Adenomatous hyperplasia; see [[endometrial hyperplasia|endometrial adenomatous hyperplasia]] and atypical adenomatous hyperplasia
* [[Air handler]], or air handling unit (AHU), a device used to condition and circulate air
* [[Ampere hour]], a unit of electric charge

==Other fields==
* ''Aegyptiaca Helvetica'', an archaeological journal published by [[Schwabe (publisher)]]
* [[List of Latin-script digraphs#A|Ah (digraph)]], a digraph used in Taa language orthography
* [[Albert Heijn]], a Dutch supermarket chain owned by Ahold
* ''Alkotmányvédelmi Hivatal'', the [[Constitution Protection Office]], a Hungarian intelligence agency
* [[Asian Highway Network]], a project among countries in Asia and Europe to improve the highway systems in Asia 

* [[Adolf Hitler]], leader of Nazi Germany from 1933 - 1945

* A US Navy hull classification symbol: [[List of United States Navy hospital ships#Post-Geneva Conventions|Hospital ship (AH)]]

==See also==
* [[AAH (disambiguation)]]
* [[AHH (disambiguation)]]
* [[A-ha]], a New Wave/Synthpop band from Norway
* [[Aa!]] Japanese band
* {{lookfrom}}
* {{intitle}}
* [[Ah Ah Ah (disambiguation)]]

{{disambiguation}}