What does IAD stand for?

What does IAD mean?

IAD	Washington Dulles International Airport Governmental » Transportation
IAD	Integrated Access Device Computing » Telecom
IAD	Internet Addiction Disorder Medical » Physiology
IAD	Internal Affairs Division Governmental » Police
IAD	Instructor Assisted Deployment Governmental » Military
IAD	Information Access Division Governmental » US Government
IAD	International Affairs Department Governmental » US Government
IAD	Interest Adjustment Date Business » Accounting
IAD	Interactive Access Device Internet
IAD	Intrest Adjustment Date Business » Accounting
IAD	Dulles International Airport, Reston, Virginia, (Washington, D.C.) USA Regional » Airport Codes
IAD	Interest Adjustment Date Business » Mortgage
IAD	Interface Agreement Document Governmental » NASA
IAD	Interface Analysis Document Governmental » NASA
IAD	Independent ATM Deployer Business » Firms
IAD	Dulles International Airport, Washington Miscellaneous