DBI

DBI may refer to:


 * dBi, decibel isotropic
 * DBI (gene), the gene encoding diazepam binding inhibitor in humans
 * DBI Beverage, a subsidiary of Ingram Entertainment
 * DBI, a company founded by David Belt which now operates as DBI Projects and DBI Construction Consultants
 * Beck Depression Inventory, a psychological test used to measure depression levels
 * Dahabshil Bank International, Somalia
 * Data Bus Inversion - a method of power saving in DDR4
 * Davies–Bouldin index, a metric for evaluating clustering algorithms
 * Davie-Brown Index, an independent index for brand marketers
 * Delaware Biotechnology Institute, University of Delaware, U.S.
 * Dizionario Biografico degli Italiani, the Biographical Dictionary of the Italians
 * Doppelgänger brand image, Doublewalker in marketing
 * Dubai, a city in the United Arab Emirates
 * Dynamic binary instrumentation, a technique to change programs
 * ISO 639:dbi or Doka, a Plateau language of Nigeria
 * Perl DBI, a database interface for Perl
 * Phenformin, by the trade name DBI