All or ALL may refer to:
The Allies of World War II, called the United Nations from the 1 January 1942 declaration, were the countries that together opposed the Axis powers during the Second World War (1939–1945).
The Allies of World War I were the countries that opposed the Central Powers in the First World War.
Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to something in the environment that usually causes little or no problem in most people.
Allan Holdsworth (6 August 1946 – 15 April 2017) was a British guitarist and composer. He released twelve studio albums as a solo artist and played a variety of musical styles in a career spanning more than four decades, but is best known for his work in jazz fusion.
'Allo 'Allo! is a BBC television British sitcom that was first broadcast on BBC One from 1982 to 1992, comprising eighty-five episodes.
All Eyez on Me is the fourth studio album by American rapper 2Pac and the last one to be released during his lifetime.