Ak may refer to:
The AK-47, or AK as it is officially known (also known as the Kalashnikov) is a selective-fire (semi-automatic and automatic), gas-operated 7.62×39 mm assault rifle, developed in the Soviet Union by Mikhail Kalashnikov.
Abu'l-Fath Jalal ud-din Muhammad Akbar, popularly known as Akbar I (IPA: [əkbər], literally "the great"; 15 October 1542– 27 October 1605) and later Akbar the Great (Urdu: اکبر اعظم; literally "Great the Great"), was an Muslim Mughal Emperor from 1556 until his death.
The AK-74 (Russian: Автомат Калашникова образца 1974 года or "Kalashnikov automatic rifle model 1974") is an assault rifle developed in the early 1970s by Russian designer Mikhail Kalashnikov as the replacement for the earlier AKM (itself a refined version of the AK-47).
Akhenaten (/ˌækəˈnɑːtən/; also spelled Echnaton, Akhenaton, Ikhnaton, and Khuenaten; meaning "Effective for Aten") known before the fifth year of his reign as Amenhotep IV (sometimes given its Greek form, Amenophis IV, and meaning "Amun Is Satisfied"), was an Ancient Egyptian pharaoh of the 18th Dynasty who ruled for 17 years and died perhaps in 1336 BC or 1334 BC.
The Akita (秋田犬, Akita-inu, Akita-ken) is a large breed of dog originating from the mountainous northern regions of Japan.
Aktion T4 (German, pronounced [akˈtsi̯oːn teː fiːɐ]) was the postwar designation for a programme of involuntary euthanasia (murder) in Nazi Germany.
AKB48 (pronounced A.K.B. Forty-eight) is a Japanese idol girl group named after the Akihabara (Akiba for short) area in Tokyo, where the group's theater is located.
Aliaume Damala Badara Akon Thiam (born April 16, 1973), better known as Akon (pronounced /ˈeɪkɒn/), is a Senegalese-American singer, rapper, songwriter, businessman, record producer and actor.
Akira Kurosawa (Japanese: 黒澤 明, Hepburn: Kurosawa Akira, March 23, 1910 – September 6, 1998) was a Japanese filmmaker.