I

IAW

In Accordance With

ICD

Interface Control Documentation

ICWG

Interface Control Working Group

IEEE

Institute of Electrical and Electronics Engineers

IKIWISI

I Know It When I See It

INCOSE

International Council of Systems Engineering [circa 1994]

Integrated product team

A team consisting of agency and contractor representatives working together.

Integrity

A system characteristic that means that the system’s functional, performance, physical, and enabling products are accurately documented by its requirements, design, and support specifications.

Intelligent Transportation Systems

A broad range of diverse technologies which, when applied to our current transportation system, can help improve safety, reduce congestion, enhance mobility, minimize environmental impacts, save energy, and promote economic productivity. ITS technologies are varied and include information processing, communications, control, and electronics.

Interface

The functional and physical characteristics required to exist at a common boundary - in development, a relationship among two or more entities [such as software-software, hardware-hardware, hardware-software, hardware-user, or software-user].

Interface control

Interface control comprises the delineation of the procedures and documentation, both administrative and technical, contractually necessary for identification of functional and physical characteristics between two or more configuration items that are provided by different contractors/acquiring agencies, and the resolution of the problems thereto.

International

Council of Systems Engineering [circa 1994]

IPT

Integrated Product Teams

ISO

International Organization for Standardization

IT

Information Technology

ITE

Institute of Transportation Engineers

Item

A non-specific term used to denote any product, including systems, sub-systems, assemblies, subassemblies, units, sets, accessories, computer programs, computer software, or parts.

ITIP

Interregional Transportation Improvement Plan

ITS

Intelligent Transportation System[s]

IV&V

Independent Verification and Validation