AH

Definition : Authentication Header
Category : Computing » Protocols
Country/Region : Worldwide Worldwide
Popularity :
Type :
Initialism

What does AH mean?

Authentication Header (AH) is a part of the IPsec protocol suite that provides data origin authentication and data integrity, and replay protection.

15 more results for AH

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Worldwide Ah Ampere hour
Academic & Science
>>
Units
Worldwide AH Alternate History
Academic & Science
>>
Language & Linguistics
United States AH Avalon Hill
Business
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Companies & Corporations
Algeria AH Air Algérie
Transport & Travel
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Airline Codes
Worldwide AH Achievement Hunter
Computing
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Websites
Netherlands AH Albert Heijn
Business
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Companies & Corporations
United States AH Adam Hughes
Society & Culture
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Celebrities & Famous
China AH Anhui
Regional
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Worldwide AH Austria-Hungary
Regional
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Worldwide AH Artificial Horizon
Transport & Travel
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Air Transport
Worldwide AH Adenomatous Hyperplasia
Medical
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Diseases & Conditions
Worldwide AH Air Handler
Academic & Science
>>
Engineering
Worldwide AH Asian Highway
Transport & Travel
>>
Roads & Highways
Worldwide AH Anno Hegirae
[in the year of the Hijra]
Academic & Science
>>
Language & Linguistics
Hungary AH Alkotmányvédelmi Hivatal
[Constitution Protection Office]
Governmental
>>
Security & Defence

Frequently Asked Questions

What is the full form of AH in Protocols?

The full form of AH is Authentication Header

What are the full forms of AH in Computing?

Achievement Hunter | Authentication Header

What are the full forms of AH in Worldwide?

Ampere hour | Alternate History | Achievement Hunter | Authentication Header | Austria-Hungary | Artificial Horizon | Adenomatous Hyperplasia | Air Handler | Asian Highway | Anno Hegirae

Translation

Translate Authentication Header into other languages

Citations Formatting rules vary by edition. Please verify against your required style manual.

APA Style

FullForms. (2026). AH. FullForms.com. https://fullforms.com/AH/full/19272

Chicago Style

FullForms. "AH." Accessed June 4, 2026. https://fullforms.com/AH/full/19272.

Harvard Style

FullForms (2026) 'AH', FullForms.com. Available at: https://fullforms.com/AH/full/19272 (Accessed: 04 June 2026).

MLA Style

"AH." FullForms.com, 2026, https://fullforms.com/AH/full/19272. Accessed 04 Jun. 2026.