FDB

FDB may refer to:
 * FDB (file format), a computer font file format
 * "FDB" (song), by Young Dro
 * Fællesforeningen for Danmarks Brugsforeninger, a Danish cooperative
 * Faridabad railway station, in Haryana, India
 * Father David Bauer Olympic Arena, in Calgary, Alberta, Canada
 * Fight Dem Back, an Australian and New Zealand anti-racist group
 * Film Development Board, in Nepal
 * First DataBank, an American pharmaceutical publisher
 * Fluid dynamic bearing
 * Flydubai, an Emirati airline
 * FoundationDB, a database developed by Apple Inc.
 * Frank de Boer, Dutch former footballer
 * Fredrik deBoer, American academic and author