App, apps or APP may refer to:
Apple is an American multinational technology company headquartered in Cupertino, California, a suburb of San Jose, that designs, develops, and sells consumer electronics, computer software, and online services.
The apple tree (Malus pumila, commonly and erroneously called Malus domestica) is a deciduous tree in the rose family best known for its sweet, pomaceous fruit, the apple.
Appendicitis is inflammation of the appendix. Symptoms commonly include right lower abdominal pain, nausea, vomiting, and decreased appetite.
Apple TV (stylized as tv) is a digital media player and a microconsole developed and sold by Apple Inc.
Approximations for the mathematical constant pi (π) in the history of mathematics reached an accuracy within 0.04% of the true value before the beginning of the Common Era (Archimedes).
In computer programming, an application programming interface (API) is a set of subroutine definitions, protocols, and tools for building application software.
Appalachia (/ˌæpəˈlætʃə, -ˈleɪtʃə/) is a cultural region in the Eastern United States that stretches from the Southern Tier of New York to northern Alabama, Mississippi and Georgia.
The Appalachian National Scenic Trail, generally known as the Appalachian Trail or simply the A.T., is a marked hiking trail in the eastern United States extending between Springer Mountain in Georgia and Mount Katahdin in Maine.
The Appalachian Mountains (/ˌæpəˈlæʃᵻn, -ˈleɪtʃᵻn/, French: les Appalaches), often called the Appalachians, are a system of mountains in eastern North America.