Alt or ALT may refer to:
Alternative rock (also called alternative music, alt-rock or simply alternative) is a genre of rock music that emerged from the independent music underground of the 1980s and became widely popular in the 1990s and 2000s.
Alternative medicine or fringe medicine are practices claimed to have the healing effects of medicine but are disproven, unproven, impossible to prove, or only harmful.
Alternating current (AC), is an electric current which periodically reverses direction, whereas direct current (DC, also dc) flows only in one direction.
Alternate history or alternative history (British English), sometimes abbreviated as AH, is a genre of fiction consisting of stories in which one or more historical events occur differently.
Altin Lala (born 18 November 1975 in Tiranë) is an Albanian former footballer who played as a midfielder.
Altruism or selflessness is the principle or practice of concern for the welfare of others. It is a traditional virtue in many cultures and a core aspect of various religious traditions and secular worldviews, though the concept of "others" toward whom concern should be directed can vary among cultures and religions.
The Alternative for Germany (German: Alternative für Deutschland, AfD) is a right-wing populist and Eurosceptic political party in Germany.
Altoona is a city in central Pennsylvania Blair County, Pennsylvania, United States. It is the principal city of the Altoona Metropolitan Statistical Area (MSA).
The alt-right, or alternative right, is a loose group of people with far-right ideologies who reject mainstream conservatism in the United States.