I&I

Description
Inflow and Infiltration

ITE

Description
Institute of Transportation Engineers

ISTEA

Description
Intermodal Surface Transportation Efficiency Act of 1991

ISO

Description
Insurance Services Office

IRS

Description
Internal Revenue Service (federal)

IRIS

Description
Instructional Resources Information System (Water Quality)

IPS

Description
Institute for Public Service (UT)

IPMA

Description
International Personnel Management Association

IMLA

Description
International Municipal Lawyers Association

IIMC

Description
International Institute of Municipal Clerks
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