online interface means any software, including a website, part of a website or an application, that is operated by or on behalf of an economic operator, and which serves to give end users access to the economic operator's products;
User Interface means the interface for the Hosted Services designed to allow individual human users to access and use the Hosted Services.
Application Programming Interface or “API” means an interface or other means provided for by a Software application, component or library for the purpose of interfacing or interaction of other Software with such application, component or library including, but not limited to, data types and structures, constant and macro definitions, function and procedure definitions including their name, parameters, parameter count and parameter data type(s) and any data type of function results thereof, as set forth in header files, specifications and related documentation.
Interface means the mixture occurring in pipeline operations between adjoining batches having similar or dissimilar physical characteristics.