Ak may refer to:
The AK-47, officially known as the Avtomat Kalashnikova (Russian: Автома́т Кала́шникова, tr. Avtomát Kaláshnikova, lit.
Abu'l-Fath Jalal-ud-din Muhammad Akbar (Persian: ابو الفتح جلال الدين محمد اكبر; October 1542– 27 October 1605), popularly known as Akbar I (IPA: [əkbər]), also as Akbar the Great (Akbar-i-azam اکبر اعظم), was the third Mughal emperor, who reigned from 1556 to 1605. Akbar succeeded his father, Humayun, under a regent, Bairam Khan, who helped the young emperor expand and consolidate Mughal domains in India.
Akhenaten (; also spelled Echnaton, Akhenaton,Ikhnaton,
Akihito (明仁, Japanese: [akiçito]; English pronunciation ; born 23 December 1933) is the current Emperor of Japan.
The AKM (Russian: модернизи́рованный Автома́т Кала́шникова, tr. modernizírovanny Avtomát Kaláshnikova, lit.
The Akita (秋田犬, Akita-inu, Japanese pronunciation: [akʲita.inɯ]) is a medium breed of dog originating from the mountainous regions of northern Japan.
The Akkadian Empire () was the first ancient empire of Mesopotamia, centered in the city of Akkad and its surrounding region, which the Bible also called Akkad.