TDF may refer to:

• TDF Group, a French media and telecommunications conglomerate
• Theatre Development Fund, an American performing arts non-profit
• Templeton Dragon Fund on the New York Stock Exchange
• The Dawood Foundation, a Pakistani non-profit
• Target date fund, a form of mutual fund
• The Document Foundation, an open-source software non-profit

• Tigray Defense Forces, an Ethiopian paramilitary group
• Territorial Defense Forces (Ukraine)

• The Dayton Family, an American horrorcore group
• Totally Dysfunctional Family, known as TDF, the group pseudonym of Eric Clapton and other musicians for a one-off 1997 album
• The Dhol Foundation, a dhol troupe from the UK
• Tdf (producer), American music producer from Minneapolis, Minnesota

• Tab delimited files, a tabular data file format
• Télé Distribution Française, a radio clock signal transmitter in France
• TenDRA Distribution Format, a design of abstract machine
• Tenofovir disoproxil fumarate, an antiretroviral drug
• Testis determining factor, a gene (or product thereof) that results in maleness
• The Document Foundation, a non-profit organization that promotes open-source document handling software, particularly LibreOffice
• Tire-derived fuel, recycled chipped tires burned for fuel
• Trusted Data Format, a data tagging and protection standard used both commercially and by the United States Intelligence Community and US Department of Defense

• Tour de France, a prestigious cycle race in France
• Thessaloniki Documentary Festival, a documentary film festival affiliated with the International Thessaloniki Film Festival
• Theoretical Domains Framework, an implementation tool for Behavioural change theories
• Total dietary fiber, the indigestible portion of food derived from plants
• Tierra del Fuego, an archipelago off the southernmost tip of the South American mainland

• Tour de Force (disambiguation)

This disambiguation page lists articles associated with the title TDF.
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.