National ITS Architecture Acronyms

IBC: International Border Clearance

ICC: Interstate Commerce Commission

ICE: Immigration and Customs Enforcement

ICM: Integrated Corridor Management

ICMS: Integrated Corridor Management Systems

IEEE: Institute of Electrical and Electronics Engineers, Inc.

IFTA: International Fuel Tax Agreement

IJIS: Integrated Justice Information Systems

IP: Internet Protocol

IRP: International Registration Plan

ISAC: Information Sharing and Analysis Center

ISO: International Standards Organization

ISP: Information Service Provider

ISTEA: Intermodal Surface Transportation Efficiency Act of 1991

ITE: Institute of Transportation Engineers

ITS: Intelligent Transportation Systems

IVIS: In-Vehicle Information System