Af

AF, af, Af, etc. may refer to:

Africa is the world's second-largest and second-most-populous continent (the first being Asia). At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area and 20.4% of its total land area.

Afghanistan (; Pashto/Dari: افغانستان, Afġānistān), officially the Islamic Republic of Afghanistan, is a landlocked country located within South Asia and Central Asia.

African Americans (also referred to as Black Americans or Afro-Americans) are an ethnic group of Americans with total or partial ancestry from any of the Black racial groups of Africa.

Afrikaans () is a West Germanic language spoken in South Africa, Namibia and, to a lesser extent, Botswana and Zimbabwe.

Affiliate marketing is a type of performance-based marketing in which a business rewards one or more affiliates for each visitor or customer brought by the affiliate's own marketing efforts.

Amsterdamsche Football Club Ajax (Dutch pronunciation: [ˈaːjɑks]), also AFC Ajax, Ajax Amsterdam or simply Ajax, is a Dutch professional football club based in Amsterdam.