D&B - Dun & Bradstreet

D&O - directors and officers (liability insurance)

d/b/a - doing business as

DAC - deferred acquisition cost

DAP - deposit administration plan

DB - decibel

DB&C - dwelling, building and contents

DBIA - Design-Build Institute of America

DCC - domestic cell captive

DCF - discounted cash flow (techniques/analysis)

DCIP - developer controlled insurance program

DDD - dishonesty, disappearance, and destruction

DDL - disclosure dollar loss

DDP - distributed data processing

DEC - declarations page

DED - deductible

DEFS - direct-applied exterior finish system

DEP - direct earned premium

DFA - Dynamic Financial Analysis (risk model)

DFIRM - Digital Flood Insurance Rate Map

DI - disability income

DI - double indemnity

DIC - difference-in-conditions (insurance)

DIL - difference-in-limits (clause)

DITC - Disability Insurance Training Council

DJIA - Dow Jones Industrial Average

DLT - distributed ledger technology

DMA - Direct Marketing Association

DMIC - Direct Marketing Insurance Council

DNI - distributable net income

DO - doctor of osteopathic medicine degree

DOB - date of birth

DOC - drive other car coverage

DOD - date of death

DOHSA - Death on the High Seas Act of 1920

DOJ - Department of Justice

DOL - Department of Labor

DOL - dealers open lot

DoS - denial of service

DOT - Department of Transportation

DPP - deferred premium payment plan

DPPA - Driver's Privacy Protection Act of 1994

DQO - data quality objective

DR - daily report

DRE - destruction and removal efficiency

DRG - Diagnostic Related Group

DRI - Defense Research Institute

DSU - delay in start-up (insurance)

DTI - Department of Trade and Industry (London)